19986934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53441}}^1$

素因数の和:53471

約数の個数: 16

約数和(自身を含む): 34630416

約数和(自身を除く): 14643482

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53441, 106882, 587851, 908497, 1175702, 1816994, 9993467, 19986934]

約数ペア:

[(1, 19986934), (2, 9993467), (11, 1816994), (17, 1175702), (22, 908497), (34, 587851), (187, 106882), (374, 53441)]