19071059

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 23620608

約数和(自身を除く): 4549549

約数列:

[1, 7, 17, 43, 119, 301, 731, 3727, 5117, 26089, 63359, 160261, 443513, 1121827, 2724437, 19071059]

約数ペア:

[(1, 19071059), (7, 2724437), (17, 1121827), (43, 443513), (119, 160261), (301, 63359), (731, 26089), (3727, 5117)]