20190564

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13043}}^1$

素因数の和:13096

約数の個数: 36

約数和(自身を含む): 52228176

約数和(自身を除く): 32037612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13043, 26086, 39129, 52172, 78258, 117387, 156516, 234774, 469548, 560849, 1121698, 1682547, 2243396, 3365094, 5047641, 6730188, 10095282, 20190564]

約数ペア:

[(1, 20190564), (2, 10095282), (3, 6730188), (4, 5047641), (6, 3365094), (9, 2243396), (12, 1682547), (18, 1121698), (36, 560849), (43, 469548), (86, 234774), (129, 156516), (172, 117387), (258, 78258), (387, 52172), (516, 39129), (774, 26086), (1548, 13043)]