19549701

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31481}}^1$

素因数の和:31513

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 10673019

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 31481, 94443, 283329, 724063, 849987, 2172189, 6516567, 19549701]

約数ペア:

[(1, 19549701), (3, 6516567), (9, 2172189), (23, 849987), (27, 724063), (69, 283329), (207, 94443), (621, 31481)]