21542774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57601}}^1$

素因数の和:57631

約数の個数: 16

約数和(自身を含む): 37326096

約数和(自身を除く): 15783322

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57601, 115202, 633611, 979217, 1267222, 1958434, 10771387, 21542774]

約数ペア:

[(1, 21542774), (2, 10771387), (11, 1958434), (17, 1267222), (22, 979217), (34, 633611), (187, 115202), (374, 57601)]