21703934

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91193}}^1$

素因数の和:91219

約数の個数: 16

約数和(自身を含む): 39395808

約数和(自身を除く): 17691874

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91193, 182386, 638351, 1276702, 1550281, 3100562, 10851967, 21703934]

約数ペア:

[(1, 21703934), (2, 10851967), (7, 3100562), (14, 1550281), (17, 1276702), (34, 638351), (119, 182386), (238, 91193)]