21358872

素因数分解:

$2^3\times 3^2\times {\mathrm{296651}}^1$

素因数の和:296663

約数の個数: 24

約数和(自身を含む): 57847140

約数和(自身を除く): 36488268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296651, 593302, 889953, 1186604, 1779906, 2373208, 2669859, 3559812, 5339718, 7119624, 10679436, 21358872]

約数ペア:

[(1, 21358872), (2, 10679436), (3, 7119624), (4, 5339718), (6, 3559812), (8, 2669859), (9, 2373208), (12, 1779906), (18, 1186604), (24, 889953), (36, 593302), (72, 296651)]