21452222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9467}}^1$

素因数の和:9583

約数の個数: 16

約数和(自身を含む): 35448192

約数和(自身を除く): 13995970

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9467, 18934, 104137, 208274, 975101, 1950202, 10726111, 21452222]

約数ペア:

[(1, 21452222), (2, 10726111), (11, 1950202), (22, 975101), (103, 208274), (206, 104137), (1133, 18934), (2266, 9467)]