21288234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322549}}^1$

素因数の和:322565

約数の個数: 16

約数和(自身を含む): 46447200

約数和(自身を除く): 25158966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322549, 645098, 967647, 1935294, 3548039, 7096078, 10644117, 21288234]

約数ペア:

[(1, 21288234), (2, 10644117), (3, 7096078), (6, 3548039), (11, 1935294), (22, 967647), (33, 645098), (66, 322549)]