19855094

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2441}}^1$

素因数の和:2540

約数の個数: 24

約数和(自身を含む): 35076888

約数和(自身を除く): 15221794

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2441, 4067, 4882, 8134, 17087, 34174, 119609, 202603, 239218, 405206, 1418221, 2836442, 9927547, 19855094]

約数ペア:

[(1, 19855094), (2, 9927547), (7, 2836442), (14, 1418221), (49, 405206), (83, 239218), (98, 202603), (166, 119609), (581, 34174), (1162, 17087), (2441, 8134), (4067, 4882)]