19220799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25939}}^1$

素因数の和:25974

約数の個数: 16

約数和(自身を含む): 29052800

約数和(自身を除く): 9832001

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 25939, 77817, 337207, 492841, 1011621, 1478523, 6406933, 19220799]

約数ペア:

[(1, 19220799), (3, 6406933), (13, 1478523), (19, 1011621), (39, 492841), (57, 337207), (247, 77817), (741, 25939)]