19006350896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91376687}}^1$

素因数の和:91376708

約数の個数: 20

約数和(自身を含む): 39657482592

約数和(自身を除く): 20651131696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91376687, 182753374, 365506748, 731013496, 1187896931, 1462026992, 2375793862, 4751587724, 9503175448, 19006350896]

約数ペア:

[(1, 19006350896), (2, 9503175448), (4, 4751587724), (8, 2375793862), (13, 1462026992), (16, 1187896931), (26, 731013496), (52, 365506748), (104, 182753374), (208, 91376687)]