21336734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33029}}^1$

素因数の和:33067

約数の個数: 16

約数和(自身を含む): 35672400

約数和(自身を除く): 14335666

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33029, 66058, 561493, 627551, 1122986, 1255102, 10668367, 21336734]

約数ペア:

[(1, 21336734), (2, 10668367), (17, 1255102), (19, 1122986), (34, 627551), (38, 561493), (323, 66058), (646, 33029)]