21354058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22573}}^1$

素因数の和:22629

約数の個数: 16

約数和(自身を含む): 35757216

約数和(自身を除く): 14403158

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22573, 45146, 248303, 496606, 970639, 1941278, 10677029, 21354058]

約数ペア:

[(1, 21354058), (2, 10677029), (11, 1941278), (22, 970639), (43, 496606), (86, 248303), (473, 45146), (946, 22573)]