21066434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13183}}^1$

素因数の和:13249

約数の個数: 16

約数和(自身を含む): 34172928

約数和(自身を除く): 13106494

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13183, 26366, 224111, 448222, 619601, 1239202, 10533217, 21066434]

約数ペア:

[(1, 21066434), (2, 10533217), (17, 1239202), (34, 619601), (47, 448222), (94, 224111), (799, 26366), (1598, 13183)]