19065002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{78781}}^1$

素因数の和:78805

約数の個数: 12

約数和(自身を含む): 31434018

約数和(自身を除く): 12369016

約数列:

[1, 2, 11, 22, 121, 242, 78781, 157562, 866591, 1733182, 9532501, 19065002]

約数ペア:

[(1, 19065002), (2, 9532501), (11, 1733182), (22, 866591), (121, 157562), (242, 78781)]