19691746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5623}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 31584384

約数和(自身を除く): 11892638

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5623, 11246, 95591, 191182, 579169, 1158338, 9845873, 19691746]

約数ペア:

[(1, 19691746), (2, 9845873), (17, 1158338), (34, 579169), (103, 191182), (206, 95591), (1751, 11246), (3502, 5623)]