19157439

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2707}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 29289728

約数和(自身を除く): 10132289

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 2707, 7077, 8121, 18949, 56847, 912259, 2736777, 6385813, 19157439]

約数ペア:

[(1, 19157439), (3, 6385813), (7, 2736777), (21, 912259), (337, 56847), (1011, 18949), (2359, 8121), (2707, 7077)]