21522182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7703}}^1$

素因数の和:7843

約数の個数: 16

約数和(自身を含む): 35500032

約数和(自身を除く): 13977850

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7703, 15406, 84733, 169466, 978281, 1956562, 10761091, 21522182]

約数ペア:

[(1, 21522182), (2, 10761091), (11, 1956562), (22, 978281), (127, 169466), (254, 84733), (1397, 15406), (2794, 7703)]