19927912

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5623}}^1$

素因数の和:6072

約数の個数: 16

約数和(自身を含む): 37455840

約数和(自身を除く): 17527928

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5623, 11246, 22492, 44984, 2490989, 4981978, 9963956, 19927912]

約数ペア:

[(1, 19927912), (2, 9963956), (4, 4981978), (8, 2490989), (443, 44984), (886, 22492), (1772, 11246), (3544, 5623)]