21108614

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 32727552

約数和(自身を除く): 11618938

約数列:

[1, 2, 43, 86, 103, 206, 2383, 4429, 4766, 8858, 102469, 204938, 245449, 490898, 10554307, 21108614]

約数ペア:

[(1, 21108614), (2, 10554307), (43, 490898), (86, 245449), (103, 204938), (206, 102469), (2383, 8858), (4429, 4766)]