2019390010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{17669}}^1$

素因数の和:18726

約数の個数: 32

約数和(自身を含む): 3969388800

約数和(自身を除く): 1949998790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1039, 2078, 5195, 10390, 11429, 17669, 22858, 35338, 57145, 88345, 114290, 176690, 194359, 388718, 971795, 1943590, 18358091, 36716182, 91790455, 183580910, 201939001, 403878002, 1009695005, 2019390010]

約数ペア:

[(1, 2019390010), (2, 1009695005), (5, 403878002), (10, 201939001), (11, 183580910), (22, 91790455), (55, 36716182), (110, 18358091), (1039, 1943590), (2078, 971795), (5195, 388718), (10390, 194359), (11429, 176690), (17669, 114290), (22858, 88345), (35338, 57145)]