21164014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8527}}^1$

素因数の和:8619

約数の個数: 16

約数和(自身を含む): 34077888

約数和(自身を除く): 12913874

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8527, 17054, 144959, 289918, 622471, 1244942, 10582007, 21164014]

約数ペア:

[(1, 21164014), (2, 10582007), (17, 1244942), (34, 622471), (73, 289918), (146, 144959), (1241, 17054), (2482, 8527)]