19856526

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{4721}}^1$

素因数の和:5427

約数の個数: 16

約数和(自身を含む): 39778128

約数和(自身を除く): 19921602

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 4721, 9442, 14163, 28326, 3309421, 6618842, 9928263, 19856526]

約数ペア:

[(1, 19856526), (2, 9928263), (3, 6618842), (6, 3309421), (701, 28326), (1402, 14163), (2103, 9442), (4206, 4721)]