19421570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 40341888

約数和(自身を除く): 20920318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2593, 3745, 5186, 7490, 12965, 18151, 25930, 36302, 90755, 181510, 277451, 554902, 1387255, 1942157, 2774510, 3884314, 9710785, 19421570]

約数ペア:

[(1, 19421570), (2, 9710785), (5, 3884314), (7, 2774510), (10, 1942157), (14, 1387255), (35, 554902), (70, 277451), (107, 181510), (214, 90755), (535, 36302), (749, 25930), (1070, 18151), (1498, 12965), (2593, 7490), (3745, 5186)]