19915694433

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{709}}^1\times {\mathrm{18041}}^1$

素因数の和:18929

約数の個数: 24

約数和(自身を含む): 28975812840

約数和(自身を除く): 9060118407

約数列:

[1, 3, 9, 173, 519, 709, 1557, 2127, 6381, 18041, 54123, 122657, 162369, 367971, 1103913, 3121093, 9363279, 12791069, 28089837, 38373207, 115119621, 2212854937, 6638564811, 19915694433]

約数ペア:

[(1, 19915694433), (3, 6638564811), (9, 2212854937), (173, 115119621), (519, 38373207), (709, 28089837), (1557, 12791069), (2127, 9363279), (6381, 3121093), (18041, 1103913), (54123, 367971), (122657, 162369)]