19090839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7854

約数の個数: 16

約数和(自身を含む): 27420800

約数和(自身を除く): 8329961

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 7789, 23367, 147991, 334927, 443973, 1004781, 6363613, 19090839]

約数ペア:

[(1, 19090839), (3, 6363613), (19, 1004781), (43, 443973), (57, 334927), (129, 147991), (817, 23367), (2451, 7789)]