19973426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1531}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 32760288

約数和(自身を除く): 12786862

約数列:

[1, 2, 11, 22, 593, 1186, 1531, 3062, 6523, 13046, 16841, 33682, 907883, 1815766, 9986713, 19973426]

約数ペア:

[(1, 19973426), (2, 9986713), (11, 1815766), (22, 907883), (593, 33682), (1186, 16841), (1531, 13046), (3062, 6523)]