19549953

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{5417}}^1$

素因数の和:5824

約数の個数: 12

約数和(自身を含む): 28314468

約数和(自身を除く): 8764515

約数列:

[1, 3, 9, 401, 1203, 3609, 5417, 16251, 48753, 2172217, 6516651, 19549953]

約数ペア:

[(1, 19549953), (3, 6516651), (9, 2172217), (401, 48753), (1203, 16251), (3609, 5417)]