19544188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 35235200

約数和(自身を除く): 15691012

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 571, 796, 1142, 2284, 8557, 17114, 24553, 34228, 49106, 98212, 113629, 227258, 454516, 4886047, 9772094, 19544188]

約数ペア:

[(1, 19544188), (2, 9772094), (4, 4886047), (43, 454516), (86, 227258), (172, 113629), (199, 98212), (398, 49106), (571, 34228), (796, 24553), (1142, 17114), (2284, 8557)]