2011305819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20551}}^1$

素因数の和:20691

約数の個数: 32

約数和(自身を含む): 3018677760

約数和(自身を除く): 1007371941

約数列:

[1, 3, 17, 19, 51, 57, 101, 303, 323, 969, 1717, 1919, 5151, 5757, 20551, 32623, 61653, 97869, 349367, 390469, 1048101, 1171407, 2075651, 6226953, 6637973, 19913919, 35286067, 39437369, 105858201, 118312107, 670435273, 2011305819]

約数ペア:

[(1, 2011305819), (3, 670435273), (17, 118312107), (19, 105858201), (51, 39437369), (57, 35286067), (101, 19913919), (303, 6637973), (323, 6226953), (969, 2075651), (1717, 1171407), (1919, 1048101), (5151, 390469), (5757, 349367), (20551, 97869), (32623, 61653)]