19338952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 38479680

約数和(自身を除く): 19140728

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1723, 2806, 3446, 5612, 6892, 11224, 13784, 39629, 79258, 105103, 158516, 210206, 317032, 420412, 840824, 2417369, 4834738, 9669476, 19338952]

約数ペア:

[(1, 19338952), (2, 9669476), (4, 4834738), (8, 2417369), (23, 840824), (46, 420412), (61, 317032), (92, 210206), (122, 158516), (184, 105103), (244, 79258), (488, 39629), (1403, 13784), (1723, 11224), (2806, 6892), (3446, 5612)]