19538002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{888091}}^1$

素因数の和:888104

約数の個数: 8

約数和(自身を含む): 31971312

約数和(自身を除く): 12433310

約数列:

[1, 2, 11, 22, 888091, 1776182, 9769001, 19538002]

約数ペア:

[(1, 19538002), (2, 9769001), (11, 1776182), (22, 888091)]