19193086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 14046722

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 457, 506, 913, 914, 1826, 1909, 3818, 5027, 10054, 10511, 20999, 21022, 37931, 41998, 75862, 115621, 231242, 417241, 834482, 872413, 1744826, 9596543, 19193086]

約数ペア:

[(1, 19193086), (2, 9596543), (11, 1744826), (22, 872413), (23, 834482), (46, 417241), (83, 231242), (166, 115621), (253, 75862), (457, 41998), (506, 37931), (913, 21022), (914, 20999), (1826, 10511), (1909, 10054), (3818, 5027)]