19818516

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2297}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 46327680

約数和(自身を除く): 26509164

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2297, 2876, 4314, 4594, 6891, 8628, 9188, 13782, 27564, 1651543, 3303086, 4954629, 6606172, 9909258, 19818516]

約数ペア:

[(1, 19818516), (2, 9909258), (3, 6606172), (4, 4954629), (6, 3303086), (12, 1651543), (719, 27564), (1438, 13782), (2157, 9188), (2297, 8628), (2876, 6891), (4314, 4594)]