19636660

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3623}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 41400576

約数和(自身を除く): 21763916

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3623, 5420, 7246, 14492, 18115, 36230, 72460, 981833, 1963666, 3927332, 4909165, 9818330, 19636660]

約数ペア:

[(1, 19636660), (2, 9818330), (4, 4909165), (5, 3927332), (10, 1963666), (20, 981833), (271, 72460), (542, 36230), (1084, 18115), (1355, 14492), (2710, 7246), (3623, 5420)]