2019085874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{180179}}^1$

素因数の和:180625

約数の個数: 16

約数和(自身を含む): 3269185920

約数和(自身を除く): 1250100046

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 180179, 360358, 2342327, 4684654, 77657149, 155314298, 1009542937, 2019085874]

約数ペア:

[(1, 2019085874), (2, 1009542937), (13, 155314298), (26, 77657149), (431, 4684654), (862, 2342327), (5603, 360358), (11206, 180179)]