21879598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5573}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 35584416

約数和(自身を除く): 13704818

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 5573, 11146, 72449, 144898, 841523, 1683046, 10939799, 21879598]

約数ペア:

[(1, 21879598), (2, 10939799), (13, 1683046), (26, 841523), (151, 144898), (302, 72449), (1963, 11146), (3926, 5573)]