19785328896

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{831037}}^1$

素因数の和:831087

約数の個数: 72

約数和(自身を含む): 54356533504

約数和(自身を除く): 34571204608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 831037, 1662074, 2493111, 3324148, 4986222, 6648296, 9972444, 13296592, 19944888, 25762147, 26593184, 39889776, 51524294, 53186368, 77286441, 79779552, 103048588, 106372736, 154572882, 159559104, 206097176, 212745472, 309145764, 319118208, 412194352, 618291528, 638236416, 824388704, 1236583056, 1648777408, 2473166112, 3297554816, 4946332224, 6595109632, 9892664448, 19785328896]

約数ペア:

[(1, 19785328896), (2, 9892664448), (3, 6595109632), (4, 4946332224), (6, 3297554816), (8, 2473166112), (12, 1648777408), (16, 1236583056), (24, 824388704), (31, 638236416), (32, 618291528), (48, 412194352), (62, 319118208), (64, 309145764), (93, 212745472), (96, 206097176), (124, 159559104), (128, 154572882), (186, 106372736), (192, 103048588), (248, 79779552), (256, 77286441), (372, 53186368), (384, 51524294), (496, 39889776), (744, 26593184), (768, 25762147), (992, 19944888), (1488, 13296592), (1984, 9972444), (2976, 6648296), (3968, 4986222), (5952, 3324148), (7936, 2493111), (11904, 1662074), (23808, 831037)]