21530644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 39168360

約数和(自身を除く): 17637716

約数列:

[1, 2, 4, 29, 58, 116, 313, 593, 626, 1186, 1252, 2372, 9077, 17197, 18154, 34394, 36308, 68788, 185609, 371218, 742436, 5382661, 10765322, 21530644]

約数ペア:

[(1, 21530644), (2, 10765322), (4, 5382661), (29, 742436), (58, 371218), (116, 185609), (313, 68788), (593, 36308), (626, 34394), (1186, 18154), (1252, 17197), (2372, 9077)]