21776842

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 33126912

約数和(自身を除く): 11350070

約数列:

[1, 2, 157, 223, 311, 314, 446, 622, 35011, 48827, 69353, 70022, 97654, 138706, 10888421, 21776842]

約数ペア:

[(1, 21776842), (2, 10888421), (157, 138706), (223, 97654), (311, 70022), (314, 69353), (446, 48827), (622, 35011)]