15724134

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 37440000

約数和(自身を除く): 21715866

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1999, 2622, 3933, 3998, 5997, 7866, 11994, 17991, 35982, 37981, 45977, 75962, 91954, 113943, 137931, 227886, 275862, 341829, 413793, 683658, 827586, 873563, 1747126, 2620689, 5241378, 7862067, 15724134]

約数ペア:

[(1, 15724134), (2, 7862067), (3, 5241378), (6, 2620689), (9, 1747126), (18, 873563), (19, 827586), (23, 683658), (38, 413793), (46, 341829), (57, 275862), (69, 227886), (114, 137931), (138, 113943), (171, 91954), (207, 75962), (342, 45977), (414, 37981), (437, 35982), (874, 17991), (1311, 11994), (1999, 7866), (2622, 5997), (3933, 3998)]