19648089

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2386

約数の個数: 20

約数和(自身を含む): 29638224

約数和(自身を除く): 9990135

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2267, 2889, 6801, 8667, 20403, 61209, 183627, 242569, 727707, 2183121, 6549363, 19648089]

約数ペア:

[(1, 19648089), (3, 6549363), (9, 2183121), (27, 727707), (81, 242569), (107, 183627), (321, 61209), (963, 20403), (2267, 8667), (2889, 6801)]