19684863

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22093}}^1$

素因数の和:22116

約数の個数: 20

約数和(自身を含む): 32080488

約数和(自身を除く): 12395625

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22093, 66279, 198837, 243023, 596511, 729069, 1789533, 2187207, 6561621, 19684863]

約数ペア:

[(1, 19684863), (3, 6561621), (9, 2187207), (11, 1789533), (27, 729069), (33, 596511), (81, 243023), (99, 198837), (297, 66279), (891, 22093)]