19466073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 13241511

約数列:

[1, 3, 9, 11, 23, 33, 69, 83, 99, 103, 207, 249, 253, 309, 747, 759, 913, 927, 1133, 1909, 2277, 2369, 2739, 3399, 5727, 7107, 8217, 8549, 10197, 17181, 20999, 21321, 25647, 26059, 62997, 76941, 78177, 94039, 188991, 196627, 234531, 282117, 589881, 846351, 1769643, 2162897, 6488691, 19466073]

約数ペア:

[(1, 19466073), (3, 6488691), (9, 2162897), (11, 1769643), (23, 846351), (33, 589881), (69, 282117), (83, 234531), (99, 196627), (103, 188991), (207, 94039), (249, 78177), (253, 76941), (309, 62997), (747, 26059), (759, 25647), (913, 21321), (927, 20999), (1133, 17181), (1909, 10197), (2277, 8549), (2369, 8217), (2739, 7107), (3399, 5727)]