19096578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 24483582

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 239, 386, 414, 478, 579, 717, 1158, 1434, 1737, 2151, 3474, 4302, 4439, 5497, 8878, 10994, 13317, 16491, 26634, 32982, 39951, 46127, 49473, 79902, 92254, 98946, 138381, 276762, 415143, 830286, 1060921, 2121842, 3182763, 6365526, 9548289, 19096578]

約数ペア:

[(1, 19096578), (2, 9548289), (3, 6365526), (6, 3182763), (9, 2121842), (18, 1060921), (23, 830286), (46, 415143), (69, 276762), (138, 138381), (193, 98946), (207, 92254), (239, 79902), (386, 49473), (414, 46127), (478, 39951), (579, 32982), (717, 26634), (1158, 16491), (1434, 13317), (1737, 10994), (2151, 8878), (3474, 5497), (4302, 4439)]