19082770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 39574656

約数和(自身を除く): 20491886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2081, 4162, 4585, 9170, 10405, 14567, 20810, 29134, 72835, 145670, 272611, 545222, 1363055, 1908277, 2726110, 3816554, 9541385, 19082770]

約数ペア:

[(1, 19082770), (2, 9541385), (5, 3816554), (7, 2726110), (10, 1908277), (14, 1363055), (35, 545222), (70, 272611), (131, 145670), (262, 72835), (655, 29134), (917, 20810), (1310, 14567), (1834, 10405), (2081, 9170), (4162, 4585)]