21332828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1549}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 40882800

約数和(自身を除く): 19549972

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1549, 3098, 3443, 6196, 6886, 13772, 17039, 34078, 68156, 484837, 969674, 1939348, 5333207, 10666414, 21332828]

約数ペア:

[(1, 21332828), (2, 10666414), (4, 5333207), (11, 1939348), (22, 969674), (44, 484837), (313, 68156), (626, 34078), (1252, 17039), (1549, 13772), (3098, 6886), (3443, 6196)]