19802316

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3307}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 46312000

約数和(自身を除く): 26509684

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3307, 5988, 6614, 9921, 13228, 19842, 39684, 1650193, 3300386, 4950579, 6600772, 9901158, 19802316]

約数ペア:

[(1, 19802316), (2, 9901158), (3, 6600772), (4, 4950579), (6, 3300386), (12, 1650193), (499, 39684), (998, 19842), (1497, 13228), (1996, 9921), (2994, 6614), (3307, 5988)]