19470008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17509}}^1$

素因数の和:17654

約数の個数: 16

約数和(自身を含む): 36771000

約数和(自身を除く): 17300992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17509, 35018, 70036, 140072, 2433751, 4867502, 9735004, 19470008]

約数ペア:

[(1, 19470008), (2, 9735004), (4, 4867502), (8, 2433751), (139, 140072), (278, 70036), (556, 35018), (1112, 17509)]