21435652

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3433}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 43076096

約数和(自身を除く): 21640444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3433, 6244, 6866, 13732, 24031, 48062, 96124, 765559, 1531118, 3062236, 5358913, 10717826, 21435652]

約数ペア:

[(1, 21435652), (2, 10717826), (4, 5358913), (7, 3062236), (14, 1531118), (28, 765559), (223, 96124), (446, 48062), (892, 24031), (1561, 13732), (3122, 6866), (3433, 6244)]