19212071936

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 176

約数和(自身を含む): 41251799040

約数和(自身を除く): 22039727104

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 79, 94, 124, 128, 158, 163, 188, 248, 256, 316, 326, 376, 496, 512, 632, 652, 752, 992, 1024, 1264, 1304, 1457, 1504, 1984, 2449, 2528, 2608, 2914, 3008, 3713, 3968, 4898, 5053, 5056, 5216, 5828, 6016, 7426, 7661, 7936, 9796, 10106, 10112, 10432, 11656, 12032, 12877, 14852, 15322, 15872, 19592, 20212, 20224, 20864, 23312, 24064, 25754, 29704, 30644, 31744, 39184, 40424, 40448, 41728, 46624, 48128, 51508, 59408, 61288, 78368, 80848, 80896, 83456, 93248, 103016, 115103, 118816, 122576, 156736, 161696, 166912, 186496, 206032, 230206, 237491, 237632, 245152, 313472, 323392, 372992, 399187, 412064, 460412, 474982, 475264, 490304, 605219, 626944, 646784, 745984, 798374, 824128, 920824, 949964, 950528, 980608, 1210438, 1253888, 1293568, 1491968, 1596748, 1648256, 1841648, 1899928, 1901056, 1961216, 2420876, 2507776, 2587136, 3193496, 3296512, 3683296, 3799856, 3802112, 3922432, 4841752, 5174272, 6386992, 6593024, 7366592, 7599712, 7844864, 9683504, 12773984, 13186048, 14733184, 15199424, 18761789, 19367008, 25547968, 29466368, 30398848, 37523578, 38734016, 51095936, 58932736, 60797696, 75047156, 77468032, 102191872, 117865472, 121595392, 150094312, 154936064, 204383744, 243190784, 300188624, 309872128, 408767488, 600377248, 619744256, 1200754496, 2401508992, 4803017984, 9606035968, 19212071936]

約数ペア:

[(1, 19212071936), (2, 9606035968), (4, 4803017984), (8, 2401508992), (16, 1200754496), (31, 619744256), (32, 600377248), (47, 408767488), (62, 309872128), (64, 300188624), (79, 243190784), (94, 204383744), (124, 154936064), (128, 150094312), (158, 121595392), (163, 117865472), (188, 102191872), (248, 77468032), (256, 75047156), (316, 60797696), (326, 58932736), (376, 51095936), (496, 38734016), (512, 37523578), (632, 30398848), (652, 29466368), (752, 25547968), (992, 19367008), (1024, 18761789), (1264, 15199424), (1304, 14733184), (1457, 13186048), (1504, 12773984), (1984, 9683504), (2449, 7844864), (2528, 7599712), (2608, 7366592), (2914, 6593024), (3008, 6386992), (3713, 5174272), (3968, 4841752), (4898, 3922432), (5053, 3802112), (5056, 3799856), (5216, 3683296), (5828, 3296512), (6016, 3193496), (7426, 2587136), (7661, 2507776), (7936, 2420876), (9796, 1961216), (10106, 1901056), (10112, 1899928), (10432, 1841648), (11656, 1648256), (12032, 1596748), (12877, 1491968), (14852, 1293568), (15322, 1253888), (15872, 1210438), (19592, 980608), (20212, 950528), (20224, 949964), (20864, 920824), (23312, 824128), (24064, 798374), (25754, 745984), (29704, 646784), (30644, 626944), (31744, 605219), (39184, 490304), (40424, 475264), (40448, 474982), (41728, 460412), (46624, 412064), (48128, 399187), (51508, 372992), (59408, 323392), (61288, 313472), (78368, 245152), (80848, 237632), (80896, 237491), (83456, 230206), (93248, 206032), (103016, 186496), (115103, 166912), (118816, 161696), (122576, 156736)]