19962338

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7499}}^1$

素因数の和:7534

約数の個数: 16

約数和(自身を含む): 32940000

約数和(自身を除く): 12977662

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7499, 14998, 82489, 164978, 907379, 1814758, 9981169, 19962338]

約数ペア:

[(1, 19962338), (2, 9981169), (11, 1814758), (22, 907379), (121, 164978), (242, 82489), (1331, 14998), (2662, 7499)]