21705612

素因数分解:

$2^2\times 3^1\times {\mathrm{1808801}}^1$

素因数の和:1808808

約数の個数: 12

約数和(自身を含む): 50646456

約数和(自身を除く): 28940844

約数列:

[1, 2, 3, 4, 6, 12, 1808801, 3617602, 5426403, 7235204, 10852806, 21705612]

約数ペア:

[(1, 21705612), (2, 10852806), (3, 7235204), (4, 5426403), (6, 3617602), (12, 1808801)]