21195732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41077}}^1$

素因数の和:41127

約数の個数: 24

約数和(自身を含む): 50608096

約数和(自身を除く): 29412364

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41077, 82154, 123231, 164308, 246462, 492924, 1766311, 3532622, 5298933, 7065244, 10597866, 21195732]

約数ペア:

[(1, 21195732), (2, 10597866), (3, 7065244), (4, 5298933), (6, 3532622), (12, 1766311), (43, 492924), (86, 246462), (129, 164308), (172, 123231), (258, 82154), (516, 41077)]