19001019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7927}}^1$

素因数の和:7994

約数の個数: 16

約数和(自身を含む): 27399168

約数和(自身を除く): 8398149

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 7927, 23781, 134759, 372569, 404277, 1117707, 6333673, 19001019]

約数ペア:

[(1, 19001019), (3, 6333673), (17, 1117707), (47, 404277), (51, 372569), (141, 134759), (799, 23781), (2397, 7927)]