21211644

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60953}}^1$

素因数の和:60989

約数の個数: 24

約数和(自身を含む): 51201360

約数和(自身を除く): 29989716

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60953, 121906, 182859, 243812, 365718, 731436, 1767637, 3535274, 5302911, 7070548, 10605822, 21211644]

約数ペア:

[(1, 21211644), (2, 10605822), (3, 7070548), (4, 5302911), (6, 3535274), (12, 1767637), (29, 731436), (58, 365718), (87, 243812), (116, 182859), (174, 121906), (348, 60953)]