19336580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2551}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 40729920

約数和(自身を除く): 21393340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2551, 3790, 5102, 7580, 10204, 12755, 25510, 51020, 966829, 1933658, 3867316, 4834145, 9668290, 19336580]

約数ペア:

[(1, 19336580), (2, 9668290), (4, 4834145), (5, 3867316), (10, 1933658), (20, 966829), (379, 51020), (758, 25510), (1516, 12755), (1895, 10204), (2551, 7580), (3790, 5102)]