19043469

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{3301}}^1$

素因数の和:3948

約数の個数: 12

約数和(自身を含む): 27558492

約数和(自身を除く): 8515023

約数列:

[1, 3, 9, 641, 1923, 3301, 5769, 9903, 29709, 2115941, 6347823, 19043469]

約数ペア:

[(1, 19043469), (3, 6347823), (9, 2115941), (641, 29709), (1923, 9903), (3301, 5769)]