19859093037

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2370103}}^1$

素因数の和:2370142

約数の個数: 36

約数和(自身を含む): 35124941280

約数和(自身を除く): 15265848243

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 2370103, 7110309, 16590721, 21330927, 45031957, 49772163, 116135047, 135095871, 149316489, 315223699, 348405141, 405287613, 945671097, 1045215423, 2206565893, 2837013291, 6619697679, 19859093037]

約数ペア:

[(1, 19859093037), (3, 6619697679), (7, 2837013291), (9, 2206565893), (19, 1045215423), (21, 945671097), (49, 405287613), (57, 348405141), (63, 315223699), (133, 149316489), (147, 135095871), (171, 116135047), (399, 49772163), (441, 45031957), (931, 21330927), (1197, 16590721), (2793, 7110309), (8379, 2370103)]