19949193

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67169}}^1$

素因数の和:67189

約数の個数: 16

約数和(自身を含む): 32241600

約数和(自身を除く): 12292407

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67169, 201507, 604521, 738859, 1813563, 2216577, 6649731, 19949193]

約数ペア:

[(1, 19949193), (3, 6649731), (9, 2216577), (11, 1813563), (27, 738859), (33, 604521), (99, 201507), (297, 67169)]