19154853

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 28464960

約数和(自身を除く): 9310107

約数列:

[1, 3, 9, 27, 397, 1191, 1787, 3573, 5361, 10719, 16083, 48249, 709439, 2128317, 6384951, 19154853]

約数ペア:

[(1, 19154853), (3, 6384951), (9, 2128317), (27, 709439), (397, 48249), (1191, 16083), (1787, 10719), (3573, 5361)]