19219329

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30949}}^1$

素因数の和:30981

約数の個数: 16

約数和(自身を含む): 29712000

約数和(自身を除く): 10492671

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30949, 92847, 278541, 711827, 835623, 2135481, 6406443, 19219329]

約数ペア:

[(1, 19219329), (3, 6406443), (9, 2135481), (23, 835623), (27, 711827), (69, 278541), (207, 92847), (621, 30949)]