19664229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6907}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 28626752

約数和(自身を除く): 8962523

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6907, 20721, 89791, 269373, 504211, 1512633, 6554743, 19664229]

約数ペア:

[(1, 19664229), (3, 6554743), (13, 1512633), (39, 504211), (73, 269373), (219, 89791), (949, 20721), (2847, 6907)]