21417374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12323}}^1$

素因数の和:12415

約数の個数: 16

約数和(自身を含む): 35493120

約数和(自身を除く): 14075746

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 12323, 24646, 135553, 271106, 973517, 1947034, 10708687, 21417374]

約数ペア:

[(1, 21417374), (2, 10708687), (11, 1947034), (22, 973517), (79, 271106), (158, 135553), (869, 24646), (1738, 12323)]