19459467

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10151}}^1$

素因数の和:10231

約数の個数: 16

約数和(自身を含む): 29237760

約数和(自身を除く): 9778293

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10151, 30453, 91359, 274077, 720721, 2162163, 6486489, 19459467]

約数ペア:

[(1, 19459467), (3, 6486489), (9, 2162163), (27, 720721), (71, 274077), (213, 91359), (639, 30453), (1917, 10151)]