21326404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484691}}^1$

素因数の和:484706

約数の個数: 12

約数和(自身を含む): 40714128

約数和(自身を除く): 19387724

約数列:

[1, 2, 4, 11, 22, 44, 484691, 969382, 1938764, 5331601, 10663202, 21326404]

約数ペア:

[(1, 21326404), (2, 10663202), (4, 5331601), (11, 1938764), (22, 969382), (44, 484691)]