2019901004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{99581}}^1$

素因数の和:100057

約数の個数: 24

約数和(自身を含む): 3864578256

約数和(自身を除く): 1844677252

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1844, 5071, 10142, 20284, 99581, 199162, 398324, 1095391, 2190782, 4381564, 45906841, 91813682, 183627364, 504975251, 1009950502, 2019901004]

約数ペア:

[(1, 2019901004), (2, 1009950502), (4, 504975251), (11, 183627364), (22, 91813682), (44, 45906841), (461, 4381564), (922, 2190782), (1844, 1095391), (5071, 398324), (10142, 199162), (20284, 99581)]