21742226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2737

約数の個数: 16

約数和(自身を含む): 35676288

約数和(自身を除く): 13934062

約数列:

[1, 2, 11, 22, 431, 862, 2293, 4586, 4741, 9482, 25223, 50446, 988283, 1976566, 10871113, 21742226]

約数ペア:

[(1, 21742226), (2, 10871113), (11, 1976566), (22, 988283), (431, 50446), (862, 25223), (2293, 9482), (4586, 4741)]