173839037

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 192000000

約数和(自身を除く): 18160963

約数列:

[1, 19, 23, 199, 437, 1999, 3781, 4577, 37981, 45977, 86963, 397801, 873563, 7558219, 9149423, 173839037]

約数ペア:

[(1, 173839037), (19, 9149423), (23, 7558219), (199, 873563), (437, 397801), (1999, 86963), (3781, 45977), (4577, 37981)]