19636580

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1297}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 41323128

約数和(自身を除く): 21686548

約数列:

[1, 2, 4, 5, 10, 20, 757, 1297, 1514, 2594, 3028, 3785, 5188, 6485, 7570, 12970, 15140, 25940, 981829, 1963658, 3927316, 4909145, 9818290, 19636580]

約数ペア:

[(1, 19636580), (2, 9818290), (4, 4909145), (5, 3927316), (10, 1963658), (20, 981829), (757, 25940), (1297, 15140), (1514, 12970), (2594, 7570), (3028, 6485), (3785, 5188)]