19082707

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 23712000

約数和(自身を除く): 4629293

約数列:

[1, 7, 19, 49, 103, 133, 199, 721, 931, 1393, 1957, 3781, 5047, 9751, 13699, 20497, 26467, 95893, 143479, 185269, 389443, 1004353, 2726101, 19082707]

約数ペア:

[(1, 19082707), (7, 2726101), (19, 1004353), (49, 389443), (103, 185269), (133, 143479), (199, 95893), (721, 26467), (931, 20497), (1393, 13699), (1957, 9751), (3781, 5047)]