19321953

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8599}}^1$

素因数の和:8716

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 10399647

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8599, 25797, 60193, 180579, 920093, 2760279, 6440651, 19321953]

約数ペア:

[(1, 19321953), (3, 6440651), (7, 2760279), (21, 920093), (107, 180579), (321, 60193), (749, 25797), (2247, 8599)]