1916398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7919}}^1$

素因数の和:7943

約数の個数: 12

約数和(自身を含む): 3160080

約数和(自身を除く): 1243682

約数列:

[1, 2, 11, 22, 121, 242, 7919, 15838, 87109, 174218, 958199, 1916398]

約数ペア:

[(1, 1916398), (2, 958199), (11, 174218), (22, 87109), (121, 15838), (242, 7919)]