19220014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2027}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 31539456

約数和(自身を除く): 12319442

約数列:

[1, 2, 11, 22, 431, 862, 2027, 4054, 4741, 9482, 22297, 44594, 873637, 1747274, 9610007, 19220014]

約数ペア:

[(1, 19220014), (2, 9610007), (11, 1747274), (22, 873637), (431, 44594), (862, 22297), (2027, 9482), (4054, 4741)]