2019206618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641833}}^1$

素因数の和:641870

約数の個数: 24

約数和(自身を含む): 3585284724

約数和(自身を除く): 1566078106

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 641833, 1283666, 7060163, 8343829, 14120326, 16687658, 77661793, 91782119, 155323586, 183564238, 1009603309, 2019206618]

約数ペア:

[(1, 2019206618), (2, 1009603309), (11, 183564238), (13, 155323586), (22, 91782119), (26, 77661793), (121, 16687658), (143, 14120326), (242, 8343829), (286, 7060163), (1573, 1283666), (3146, 641833)]