19946043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 31260320

約数和(自身を除く): 11314277

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1129, 1359, 1963, 3387, 5889, 10161, 14677, 17667, 44031, 132093, 170479, 511437, 1534311, 2216227, 6648681, 19946043]

約数ペア:

[(1, 19946043), (3, 6648681), (9, 2216227), (13, 1534311), (39, 511437), (117, 170479), (151, 132093), (453, 44031), (1129, 17667), (1359, 14677), (1963, 10161), (3387, 5889)]