21230264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241253}}^1$

素因数の和:241270

約数の個数: 16

約数和(自身を含む): 43425720

約数和(自身を除く): 22195456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241253, 482506, 965012, 1930024, 2653783, 5307566, 10615132, 21230264]

約数ペア:

[(1, 21230264), (2, 10615132), (4, 5307566), (8, 2653783), (11, 1930024), (22, 965012), (44, 482506), (88, 241253)]