19739511

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{66463}}^1$

素因数の和:66483

約数の個数: 16

約数和(自身を含む): 31902720

約数和(自身を除く): 12163209

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 66463, 199389, 598167, 731093, 1794501, 2193279, 6579837, 19739511]

約数ペア:

[(1, 19739511), (3, 6579837), (9, 2193279), (11, 1794501), (27, 731093), (33, 598167), (99, 199389), (297, 66463)]