17937710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13520

約数の個数: 32

約数和(自身を含む): 38845440

約数和(自身を除く): 20907730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13487, 26974, 67435, 94409, 134870, 188818, 256253, 472045, 512506, 944090, 1281265, 1793771, 2562530, 3587542, 8968855, 17937710]

約数ペア:

[(1, 17937710), (2, 8968855), (5, 3587542), (7, 2562530), (10, 1793771), (14, 1281265), (19, 944090), (35, 512506), (38, 472045), (70, 256253), (95, 188818), (133, 134870), (190, 94409), (266, 67435), (665, 26974), (1330, 13487)]