19962376

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 23059064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1847, 2702, 3694, 5404, 7388, 10808, 12929, 14776, 25858, 51716, 103432, 356471, 712942, 1425884, 2495297, 2851768, 4990594, 9981188, 19962376]

約数ペア:

[(1, 19962376), (2, 9981188), (4, 4990594), (7, 2851768), (8, 2495297), (14, 1425884), (28, 712942), (56, 356471), (193, 103432), (386, 51716), (772, 25858), (1351, 14776), (1544, 12929), (1847, 10808), (2702, 7388), (3694, 5404)]