19074843

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 29432832

約数和(自身を除く): 10357989

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2143, 2967, 6429, 8901, 19287, 49289, 92149, 147867, 276447, 443601, 829341, 2119427, 6358281, 19074843]

約数ペア:

[(1, 19074843), (3, 6358281), (9, 2119427), (23, 829341), (43, 443601), (69, 276447), (129, 147867), (207, 92149), (387, 49289), (989, 19287), (2143, 8901), (2967, 6429)]