19919613952

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 208

約数和(自身を含む): 47792453632

約数和(自身を除く): 27872839680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 307, 434, 448, 496, 511, 512, 584, 614, 868, 896, 992, 1022, 1024, 1168, 1228, 1736, 1792, 1984, 2044, 2048, 2149, 2263, 2336, 2456, 3472, 3584, 3968, 4088, 4096, 4298, 4526, 4672, 4912, 6944, 7168, 7936, 8176, 8596, 9052, 9344, 9517, 9824, 13888, 14336, 15841, 15872, 16352, 17192, 18104, 18688, 19034, 19648, 22411, 27776, 28672, 31682, 31744, 32704, 34384, 36208, 37376, 38068, 39296, 44822, 55552, 63364, 63488, 65408, 66619, 68768, 72416, 74752, 76136, 78592, 89644, 111104, 126728, 126976, 130816, 133238, 137536, 144832, 149504, 152272, 156877, 157184, 179288, 222208, 253456, 261632, 266476, 275072, 289664, 299008, 304544, 313754, 314368, 358576, 444416, 506912, 523264, 532952, 550144, 579328, 609088, 627508, 628736, 694741, 717152, 888832, 1013824, 1046528, 1065904, 1100288, 1158656, 1218176, 1255016, 1257472, 1389482, 1434304, 2027648, 2093056, 2131808, 2200576, 2317312, 2436352, 2510032, 2778964, 2868608, 4055296, 4263616, 4401152, 4634624, 4863187, 4872704, 5020064, 5557928, 5737216, 8110592, 8527232, 8802304, 9269248, 9726374, 9745408, 10040128, 11115856, 11474432, 16221184, 17054464, 19452748, 19490816, 20080256, 22231712, 22948864, 32442368, 34108928, 38905496, 38981632, 40160512, 44463424, 45897728, 64884736, 68217856, 77810992, 80321024, 88926848, 91795456, 136435712, 155621984, 160642048, 177853696, 272871424, 311243968, 321284096, 355707392, 622487936, 642568192, 711414784, 1244975872, 1422829568, 2489951744, 2845659136, 4979903488, 9959806976, 19919613952]

約数ペア:

[(1, 19919613952), (2, 9959806976), (4, 4979903488), (7, 2845659136), (8, 2489951744), (14, 1422829568), (16, 1244975872), (28, 711414784), (31, 642568192), (32, 622487936), (56, 355707392), (62, 321284096), (64, 311243968), (73, 272871424), (112, 177853696), (124, 160642048), (128, 155621984), (146, 136435712), (217, 91795456), (224, 88926848), (248, 80321024), (256, 77810992), (292, 68217856), (307, 64884736), (434, 45897728), (448, 44463424), (496, 40160512), (511, 38981632), (512, 38905496), (584, 34108928), (614, 32442368), (868, 22948864), (896, 22231712), (992, 20080256), (1022, 19490816), (1024, 19452748), (1168, 17054464), (1228, 16221184), (1736, 11474432), (1792, 11115856), (1984, 10040128), (2044, 9745408), (2048, 9726374), (2149, 9269248), (2263, 8802304), (2336, 8527232), (2456, 8110592), (3472, 5737216), (3584, 5557928), (3968, 5020064), (4088, 4872704), (4096, 4863187), (4298, 4634624), (4526, 4401152), (4672, 4263616), (4912, 4055296), (6944, 2868608), (7168, 2778964), (7936, 2510032), (8176, 2436352), (8596, 2317312), (9052, 2200576), (9344, 2131808), (9517, 2093056), (9824, 2027648), (13888, 1434304), (14336, 1389482), (15841, 1257472), (15872, 1255016), (16352, 1218176), (17192, 1158656), (18104, 1100288), (18688, 1065904), (19034, 1046528), (19648, 1013824), (22411, 888832), (27776, 717152), (28672, 694741), (31682, 628736), (31744, 627508), (32704, 609088), (34384, 579328), (36208, 550144), (37376, 532952), (38068, 523264), (39296, 506912), (44822, 444416), (55552, 358576), (63364, 314368), (63488, 313754), (65408, 304544), (66619, 299008), (68768, 289664), (72416, 275072), (74752, 266476), (76136, 261632), (78592, 253456), (89644, 222208), (111104, 179288), (126728, 157184), (126976, 156877), (130816, 152272), (133238, 149504), (137536, 144832)]