19696554

素因数分解:

$2^1\times 3^3\times {\mathrm{364751}}^1$

素因数の和:364762

約数の個数: 16

約数和(自身を含む): 43770240

約数和(自身を除く): 24073686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364751, 729502, 1094253, 2188506, 3282759, 6565518, 9848277, 19696554]

約数ペア:

[(1, 19696554), (2, 9848277), (3, 6565518), (6, 3282759), (9, 2188506), (18, 1094253), (27, 729502), (54, 364751)]