19194109

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 22321656

約数和(自身を除く): 3127547

約数列:

[1, 11, 41, 53, 73, 121, 451, 583, 803, 2173, 2993, 3869, 4961, 6413, 8833, 23903, 32923, 42559, 158629, 262933, 362153, 468149, 1744919, 19194109]

約数ペア:

[(1, 19194109), (11, 1744919), (41, 468149), (53, 362153), (73, 262933), (121, 158629), (451, 42559), (583, 32923), (803, 23903), (2173, 8833), (2993, 6413), (3869, 4961)]