19866093982

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7130687}}^1$

素因数の和:7130895

約数の個数: 16

約数和(自身を含む): 34227302400

約数和(自身を除く): 14361208418

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7130687, 14261374, 49914809, 99829618, 1419006713, 2838013426, 9933046991, 19866093982]

約数ペア:

[(1, 19866093982), (2, 9933046991), (7, 2838013426), (14, 1419006713), (199, 99829618), (398, 49914809), (1393, 14261374), (2786, 7130687)]