21052212

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5641}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 49288512

約数和(自身を除く): 28236300

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5641, 11282, 16923, 22564, 33846, 67692, 1754351, 3508702, 5263053, 7017404, 10526106, 21052212]

約数ペア:

[(1, 21052212), (2, 10526106), (3, 7017404), (4, 5263053), (6, 3508702), (12, 1754351), (311, 67692), (622, 33846), (933, 22564), (1244, 16923), (1866, 11282), (3732, 5641)]