21705924

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5779}}^1$

素因数の和:6099

約数の個数: 24

約数和(自身を含む): 50817760

約数和(自身を除く): 29111836

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5779, 11558, 17337, 23116, 34674, 69348, 1808827, 3617654, 5426481, 7235308, 10852962, 21705924]

約数ペア:

[(1, 21705924), (2, 10852962), (3, 7235308), (4, 5426481), (6, 3617654), (12, 1808827), (313, 69348), (626, 34674), (939, 23116), (1252, 17337), (1878, 11558), (3756, 5779)]