19673797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 24507360

約数和(自身を除く): 4833563

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 557, 1859, 2717, 3211, 6127, 7241, 10583, 35321, 79651, 94133, 116413, 137579, 1035463, 1513369, 1788527, 19673797]

約数ペア:

[(1, 19673797), (11, 1788527), (13, 1513369), (19, 1035463), (143, 137579), (169, 116413), (209, 94133), (247, 79651), (557, 35321), (1859, 10583), (2717, 7241), (3211, 6127)]