19185397

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{22651}}^1$

素因数の和:22680

約数の個数: 12

約数和(自身を含む): 24101728

約数和(自身を除く): 4916331

約数列:

[1, 7, 11, 77, 121, 847, 22651, 158557, 249161, 1744127, 2740771, 19185397]

約数ペア:

[(1, 19185397), (7, 2740771), (11, 1744127), (77, 249161), (121, 158557), (847, 22651)]