21681980242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22538441}}^1$

素因数の和:22538493

約数の個数: 16

約数和(自身を含む): 35971353432

約数和(自身を除く): 14289373190

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22538441, 45076882, 292999733, 585999466, 833922317, 1667844634, 10840990121, 21681980242]

約数ペア:

[(1, 21681980242), (2, 10840990121), (13, 1667844634), (26, 833922317), (37, 585999466), (74, 292999733), (481, 45076882), (962, 22538441)]