21793016

素因数分解:

$2^3\times 7^1\times {\mathrm{389161}}^1$

素因数の和:389174

約数の個数: 16

約数和(自身を含む): 46699440

約数和(自身を除く): 24906424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389161, 778322, 1556644, 2724127, 3113288, 5448254, 10896508, 21793016]

約数ペア:

[(1, 21793016), (2, 10896508), (4, 5448254), (7, 3113288), (8, 2724127), (14, 1556644), (28, 778322), (56, 389161)]