9281690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 19189440

約数和(自身を除く): 9907750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4441, 8882, 22205, 44410, 48851, 84379, 97702, 168758, 244255, 421895, 488510, 843790, 928169, 1856338, 4640845, 9281690]

約数ペア:

[(1, 9281690), (2, 4640845), (5, 1856338), (10, 928169), (11, 843790), (19, 488510), (22, 421895), (38, 244255), (55, 168758), (95, 97702), (110, 84379), (190, 48851), (209, 44410), (418, 22205), (1045, 8882), (2090, 4441)]