19755142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2027}}^1$

素因数の和:2483

約数の個数: 16

約数和(自身を含む): 32415552

約数和(自身を除く): 12660410

約数列:

[1, 2, 11, 22, 443, 886, 2027, 4054, 4873, 9746, 22297, 44594, 897961, 1795922, 9877571, 19755142]

約数ペア:

[(1, 19755142), (2, 9877571), (11, 1795922), (22, 897961), (443, 44594), (886, 22297), (2027, 9746), (4054, 4873)]