21251582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1847}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 13609090

約数列:

[1, 2, 11, 22, 523, 1046, 1847, 3694, 5753, 11506, 20317, 40634, 965981, 1931962, 10625791, 21251582]

約数ペア:

[(1, 21251582), (2, 10625791), (11, 1931962), (22, 965981), (523, 40634), (1046, 20317), (1847, 11506), (3694, 5753)]