21276588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104297}}^1$

素因数の和:104321

約数の個数: 24

約数和(自身を含む): 52566192

約数和(自身を除く): 31289604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104297, 208594, 312891, 417188, 625782, 1251564, 1773049, 3546098, 5319147, 7092196, 10638294, 21276588]

約数ペア:

[(1, 21276588), (2, 10638294), (3, 7092196), (4, 5319147), (6, 3546098), (12, 1773049), (17, 1251564), (34, 625782), (51, 417188), (68, 312891), (102, 208594), (204, 104297)]