19936699288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226553401}}^1$

素因数の和:226553418

約数の個数: 16

約数和(自身を含む): 40779612360

約数和(自身を除く): 20842913072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226553401, 453106802, 906213604, 1812427208, 2492087411, 4984174822, 9968349644, 19936699288]

約数ペア:

[(1, 19936699288), (2, 9968349644), (4, 4984174822), (8, 2492087411), (11, 1812427208), (22, 906213604), (44, 453106802), (88, 226553401)]