21412666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1861}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 35124768

約数和(自身を除く): 13712102

約数列:

[1, 2, 11, 22, 523, 1046, 1861, 3722, 5753, 11506, 20471, 40942, 973303, 1946606, 10706333, 21412666]

約数ペア:

[(1, 21412666), (2, 10706333), (11, 1946606), (22, 973303), (523, 40942), (1046, 20471), (1861, 11506), (3722, 5753)]