21135182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32717}}^1$

素因数の和:32755

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 14200258

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32717, 65434, 556189, 621623, 1112378, 1243246, 10567591, 21135182]

約数ペア:

[(1, 21135182), (2, 10567591), (17, 1243246), (19, 1112378), (34, 621623), (38, 556189), (323, 65434), (646, 32717)]