19944716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{453289}}^1$

素因数の和:453304

約数の個数: 12

約数和(自身を含む): 38076360

約数和(自身を除く): 18131644

約数列:

[1, 2, 4, 11, 22, 44, 453289, 906578, 1813156, 4986179, 9972358, 19944716]

約数ペア:

[(1, 19944716), (2, 9972358), (4, 4986179), (11, 1813156), (22, 906578), (44, 453289)]