19577222

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7027}}^1$

素因数の和:7235

約数の個数: 16

約数和(自身を含む): 33734400

約数和(自身を除く): 14157178

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7027, 14054, 49189, 98378, 1398373, 2796746, 9788611, 19577222]

約数ペア:

[(1, 19577222), (2, 9788611), (7, 2796746), (14, 1398373), (199, 98378), (398, 49189), (1393, 14054), (2786, 7027)]