19116706

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9967}}^1$

素因数の和:10113

約数の個数: 16

約数和(自身を含む): 33014016

約数和(自身を除く): 13897310

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9967, 19934, 69769, 139538, 1365479, 2730958, 9558353, 19116706]

約数ペア:

[(1, 19116706), (2, 9558353), (7, 2730958), (14, 1365479), (137, 139538), (274, 69769), (959, 19934), (1918, 9967)]