21532078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2297}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 33366960

約数和(自身を除く): 11834882

約数列:

[1, 2, 43, 86, 109, 218, 2297, 4594, 4687, 9374, 98771, 197542, 250373, 500746, 10766039, 21532078]

約数ペア:

[(1, 21532078), (2, 10766039), (43, 500746), (86, 250373), (109, 197542), (218, 98771), (2297, 9374), (4594, 4687)]