11789158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 18720000

約数和(自身を除く): 6930842

約数列:

[1, 2, 19, 38, 199, 398, 1559, 3118, 3781, 7562, 29621, 59242, 310241, 620482, 5894579, 11789158]

約数ペア:

[(1, 11789158), (2, 5894579), (19, 620482), (38, 310241), (199, 59242), (398, 29621), (1559, 7562), (3118, 3781)]