19831311

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2492

約数の個数: 20

約数和(自身を含む): 29924752

約数和(自身を除く): 10093441

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2377, 2781, 7131, 8343, 21393, 64179, 192537, 244831, 734493, 2203479, 6610437, 19831311]

約数ペア:

[(1, 19831311), (3, 6610437), (9, 2203479), (27, 734493), (81, 244831), (103, 192537), (309, 64179), (927, 21393), (2377, 8343), (2781, 7131)]