19640574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47441}}^1$

素因数の和:47472

約数の個数: 24

約数和(自身を含む): 44405712

約数和(自身を除く): 24765138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47441, 94882, 142323, 284646, 426969, 853938, 1091143, 2182286, 3273429, 6546858, 9820287, 19640574]

約数ペア:

[(1, 19640574), (2, 9820287), (3, 6546858), (6, 3273429), (9, 2182286), (18, 1091143), (23, 853938), (46, 426969), (69, 284646), (138, 142323), (207, 94882), (414, 47441)]