19489662

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5441}}^1$

素因数の和:5648

約数の個数: 24

約数和(自身を含む): 42447600

約数和(自身を除く): 22957938

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5441, 10882, 16323, 32646, 48969, 97938, 1082759, 2165518, 3248277, 6496554, 9744831, 19489662]

約数ペア:

[(1, 19489662), (2, 9744831), (3, 6496554), (6, 3248277), (9, 2165518), (18, 1082759), (199, 97938), (398, 48969), (597, 32646), (1194, 16323), (1791, 10882), (3582, 5441)]