12189507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19474

約数の個数: 16

約数和(自身を含む): 18664320

約数和(自身を除く): 6474813

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19441, 58323, 213851, 369379, 641553, 1108137, 4063169, 12189507]

約数ペア:

[(1, 12189507), (3, 4063169), (11, 1108137), (19, 641553), (33, 369379), (57, 213851), (209, 58323), (627, 19441)]