22919368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{40351}}^1$

素因数の和:40428

約数の個数: 16

約数和(自身を含む): 43580160

約数和(自身を除く): 20660792

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 40351, 80702, 161404, 322808, 2864921, 5729842, 11459684, 22919368]

約数ペア:

[(1, 22919368), (2, 11459684), (4, 5729842), (8, 2864921), (71, 322808), (142, 161404), (284, 80702), (568, 40351)]