19904268

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7307}}^1$

素因数の和:7541

約数の個数: 24

約数和(自身を含む): 46654272

約数和(自身を除く): 26750004

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7307, 14614, 21921, 29228, 43842, 87684, 1658689, 3317378, 4976067, 6634756, 9952134, 19904268]

約数ペア:

[(1, 19904268), (2, 9952134), (3, 6634756), (4, 4976067), (6, 3317378), (12, 1658689), (227, 87684), (454, 43842), (681, 29228), (908, 21921), (1362, 14614), (2724, 7307)]