21023882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2207}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 13473910

約数列:

[1, 2, 11, 22, 433, 866, 2207, 4414, 4763, 9526, 24277, 48554, 955631, 1911262, 10511941, 21023882]

約数ペア:

[(1, 21023882), (2, 10511941), (11, 1911262), (22, 955631), (433, 48554), (866, 24277), (2207, 9526), (4414, 4763)]