19934974081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17943271}}^1$

素因数の和:17943383

約数の個数: 8

約数和(自身を含む): 21962564928

約数和(自身を除く): 2027590847

約数列:

[1, 11, 101, 1111, 17943271, 197375981, 1812270371, 19934974081]

約数ペア:

[(1, 19934974081), (11, 1812270371), (101, 197375981), (1111, 17943271)]