19054329

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3229}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 29147520

約数和(自身を除く): 10093191

約数列:

[1, 3, 7, 21, 281, 843, 1967, 3229, 5901, 9687, 22603, 67809, 907349, 2722047, 6351443, 19054329]

約数ペア:

[(1, 19054329), (3, 6351443), (7, 2722047), (21, 907349), (281, 67809), (843, 22603), (1967, 9687), (3229, 5901)]