21365158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33073}}^1$

素因数の和:33111

約数の個数: 16

約数和(自身を含む): 35719920

約数和(自身を除く): 14354762

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33073, 66146, 562241, 628387, 1124482, 1256774, 10682579, 21365158]

約数ペア:

[(1, 21365158), (2, 10682579), (17, 1256774), (19, 1124482), (34, 628387), (38, 562241), (323, 66146), (646, 33073)]