21140218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1637}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 34673184

約数和(自身を除く): 13532966

約数列:

[1, 2, 11, 22, 587, 1174, 1637, 3274, 6457, 12914, 18007, 36014, 960919, 1921838, 10570109, 21140218]

約数ペア:

[(1, 21140218), (2, 10570109), (11, 1921838), (22, 960919), (587, 36014), (1174, 18007), (1637, 12914), (3274, 6457)]