19788955648

素因数分解:

$2^{15}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 384

約数和(自身を含む): 53552056320

約数和(自身を除く): 33763100672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 64, 77, 88, 92, 112, 121, 124, 128, 154, 161, 176, 184, 217, 224, 242, 248, 253, 256, 308, 322, 341, 352, 368, 434, 448, 484, 496, 506, 512, 616, 644, 682, 704, 713, 736, 847, 868, 896, 968, 992, 1012, 1024, 1232, 1288, 1364, 1408, 1426, 1472, 1694, 1736, 1771, 1792, 1936, 1984, 2024, 2048, 2387, 2464, 2576, 2728, 2783, 2816, 2852, 2944, 3388, 3472, 3542, 3584, 3751, 3872, 3968, 4048, 4096, 4774, 4928, 4991, 5152, 5456, 5566, 5632, 5704, 5888, 6776, 6944, 7084, 7168, 7502, 7744, 7843, 7936, 8096, 8192, 9548, 9856, 9982, 10304, 10912, 11132, 11264, 11408, 11776, 13552, 13888, 14168, 14336, 15004, 15488, 15686, 15872, 16192, 16384, 19096, 19481, 19712, 19964, 20608, 21824, 22264, 22528, 22816, 23552, 26257, 27104, 27776, 28336, 28672, 30008, 30976, 31372, 31744, 32384, 32768, 38192, 38962, 39424, 39928, 41216, 43648, 44528, 45056, 45632, 47104, 52514, 54208, 54901, 55552, 56672, 57344, 60016, 61952, 62744, 63488, 64768, 76384, 77924, 78848, 79856, 82432, 86273, 87296, 89056, 90112, 91264, 94208, 105028, 108416, 109802, 111104, 113344, 114688, 120032, 123904, 125488, 126976, 129536, 152768, 155848, 157696, 159712, 164864, 172546, 174592, 178112, 180224, 182528, 188416, 210056, 216832, 219604, 222208, 226688, 229376, 240064, 247808, 250976, 253952, 259072, 305536, 311696, 315392, 319424, 329728, 345092, 349184, 356224, 360448, 365056, 376832, 420112, 433664, 439208, 444416, 453376, 480128, 495616, 501952, 507904, 518144, 603911, 611072, 623392, 630784, 638848, 659456, 690184, 698368, 712448, 730112, 753664, 840224, 867328, 878416, 888832, 906752, 960256, 991232, 1003904, 1015808, 1036288, 1207822, 1222144, 1246784, 1261568, 1277696, 1318912, 1380368, 1396736, 1424896, 1460224, 1680448, 1734656, 1756832, 1777664, 1813504, 1920512, 1982464, 2007808, 2072576, 2415644, 2444288, 2493568, 2523136, 2555392, 2637824, 2760736, 2793472, 2849792, 2920448, 3360896, 3469312, 3513664, 3555328, 3627008, 3841024, 3964928, 4015616, 4145152, 4831288, 4888576, 4987136, 5110784, 5275648, 5521472, 5586944, 5699584, 5840896, 6721792, 6938624, 7027328, 7110656, 7254016, 7682048, 8031232, 8290304, 9662576, 9777152, 9974272, 10221568, 11042944, 11173888, 11399168, 11681792, 13443584, 13877248, 14054656, 14508032, 15364096, 16062464, 19325152, 19554304, 19948544, 20443136, 22085888, 22798336, 23363584, 26887168, 27754496, 28109312, 29016064, 30728192, 32124928, 38650304, 39108608, 39897088, 40886272, 44171776, 45596672, 53774336, 56218624, 58032128, 61456384, 64249856, 77300608, 78217216, 79794176, 81772544, 88343552, 91193344, 107548672, 112437248, 122912768, 128499712, 154601216, 159588352, 163545088, 176687104, 215097344, 224874496, 256999424, 309202432, 319176704, 353374208, 430194688, 449748992, 618404864, 638353408, 706748416, 860389376, 899497984, 1236809728, 1413496832, 1798995968, 2473619456, 2826993664, 4947238912, 9894477824, 19788955648]

約数ペア:

[(1, 19788955648), (2, 9894477824), (4, 4947238912), (7, 2826993664), (8, 2473619456), (11, 1798995968), (14, 1413496832), (16, 1236809728), (22, 899497984), (23, 860389376), (28, 706748416), (31, 638353408), (32, 618404864), (44, 449748992), (46, 430194688), (56, 353374208), (62, 319176704), (64, 309202432), (77, 256999424), (88, 224874496), (92, 215097344), (112, 176687104), (121, 163545088), (124, 159588352), (128, 154601216), (154, 128499712), (161, 122912768), (176, 112437248), (184, 107548672), (217, 91193344), (224, 88343552), (242, 81772544), (248, 79794176), (253, 78217216), (256, 77300608), (308, 64249856), (322, 61456384), (341, 58032128), (352, 56218624), (368, 53774336), (434, 45596672), (448, 44171776), (484, 40886272), (496, 39897088), (506, 39108608), (512, 38650304), (616, 32124928), (644, 30728192), (682, 29016064), (704, 28109312), (713, 27754496), (736, 26887168), (847, 23363584), (868, 22798336), (896, 22085888), (968, 20443136), (992, 19948544), (1012, 19554304), (1024, 19325152), (1232, 16062464), (1288, 15364096), (1364, 14508032), (1408, 14054656), (1426, 13877248), (1472, 13443584), (1694, 11681792), (1736, 11399168), (1771, 11173888), (1792, 11042944), (1936, 10221568), (1984, 9974272), (2024, 9777152), (2048, 9662576), (2387, 8290304), (2464, 8031232), (2576, 7682048), (2728, 7254016), (2783, 7110656), (2816, 7027328), (2852, 6938624), (2944, 6721792), (3388, 5840896), (3472, 5699584), (3542, 5586944), (3584, 5521472), (3751, 5275648), (3872, 5110784), (3968, 4987136), (4048, 4888576), (4096, 4831288), (4774, 4145152), (4928, 4015616), (4991, 3964928), (5152, 3841024), (5456, 3627008), (5566, 3555328), (5632, 3513664), (5704, 3469312), (5888, 3360896), (6776, 2920448), (6944, 2849792), (7084, 2793472), (7168, 2760736), (7502, 2637824), (7744, 2555392), (7843, 2523136), (7936, 2493568), (8096, 2444288), (8192, 2415644), (9548, 2072576), (9856, 2007808), (9982, 1982464), (10304, 1920512), (10912, 1813504), (11132, 1777664), (11264, 1756832), (11408, 1734656), (11776, 1680448), (13552, 1460224), (13888, 1424896), (14168, 1396736), (14336, 1380368), (15004, 1318912), (15488, 1277696), (15686, 1261568), (15872, 1246784), (16192, 1222144), (16384, 1207822), (19096, 1036288), (19481, 1015808), (19712, 1003904), (19964, 991232), (20608, 960256), (21824, 906752), (22264, 888832), (22528, 878416), (22816, 867328), (23552, 840224), (26257, 753664), (27104, 730112), (27776, 712448), (28336, 698368), (28672, 690184), (30008, 659456), (30976, 638848), (31372, 630784), (31744, 623392), (32384, 611072), (32768, 603911), (38192, 518144), (38962, 507904), (39424, 501952), (39928, 495616), (41216, 480128), (43648, 453376), (44528, 444416), (45056, 439208), (45632, 433664), (47104, 420112), (52514, 376832), (54208, 365056), (54901, 360448), (55552, 356224), (56672, 349184), (57344, 345092), (60016, 329728), (61952, 319424), (62744, 315392), (63488, 311696), (64768, 305536), (76384, 259072), (77924, 253952), (78848, 250976), (79856, 247808), (82432, 240064), (86273, 229376), (87296, 226688), (89056, 222208), (90112, 219604), (91264, 216832), (94208, 210056), (105028, 188416), (108416, 182528), (109802, 180224), (111104, 178112), (113344, 174592), (114688, 172546), (120032, 164864), (123904, 159712), (125488, 157696), (126976, 155848), (129536, 152768)]