1917507968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{788449}}^1$

素因数の和:788482

約数の個数: 32

約数和(自身を含む): 4021095000

約数和(自身を除く): 2103587032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 788449, 1576898, 3153796, 6307592, 12615184, 14980531, 25230368, 29961062, 50460736, 59922124, 100921472, 119844248, 239688496, 479376992, 958753984, 1917507968]

約数ペア:

[(1, 1917507968), (2, 958753984), (4, 479376992), (8, 239688496), (16, 119844248), (19, 100921472), (32, 59922124), (38, 50460736), (64, 29961062), (76, 25230368), (128, 14980531), (152, 12615184), (304, 6307592), (608, 3153796), (1216, 1576898), (2432, 788449)]