19545548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 37793280

約数和(自身を除く): 18247732

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5623, 11246, 22492, 61853, 123706, 247412, 444217, 888434, 1776868, 4886387, 9772774, 19545548]

約数ペア:

[(1, 19545548), (2, 9772774), (4, 4886387), (11, 1776868), (22, 888434), (44, 444217), (79, 247412), (158, 123706), (316, 61853), (869, 22492), (1738, 11246), (3476, 5623)]