19402023

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 7739097

約数列:

[1, 3, 37, 47, 111, 141, 1739, 3719, 5217, 11157, 137603, 174793, 412809, 524379, 6467341, 19402023]

約数ペア:

[(1, 19402023), (3, 6467341), (37, 524379), (47, 412809), (111, 174793), (141, 137603), (1739, 11157), (3719, 5217)]