21096374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2609}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 13105066

約数列:

[1, 2, 13, 26, 311, 622, 2609, 4043, 5218, 8086, 33917, 67834, 811399, 1622798, 10548187, 21096374]

約数ペア:

[(1, 21096374), (2, 10548187), (13, 1622798), (26, 811399), (311, 67834), (622, 33917), (2609, 8086), (4043, 5218)]