21670212

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26953}}^1$

素因数の和:27027

約数の個数: 24

約数和(自身を含む): 51320416

約数和(自身を除く): 29650204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26953, 53906, 80859, 107812, 161718, 323436, 1805851, 3611702, 5417553, 7223404, 10835106, 21670212]

約数ペア:

[(1, 21670212), (2, 10835106), (3, 7223404), (4, 5417553), (6, 3611702), (12, 1805851), (67, 323436), (134, 161718), (201, 107812), (268, 80859), (402, 53906), (804, 26953)]