19136660

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3557}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 40347720

約数和(自身を除く): 21211060

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3557, 5380, 7114, 14228, 17785, 35570, 71140, 956833, 1913666, 3827332, 4784165, 9568330, 19136660]

約数ペア:

[(1, 19136660), (2, 9568330), (4, 4784165), (5, 3827332), (10, 1913666), (20, 956833), (269, 71140), (538, 35570), (1076, 17785), (1345, 14228), (2690, 7114), (3557, 5380)]