19099729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6908

約数の個数: 12

約数和(自身を含む): 21909888

約数和(自身を除く): 2810159

約数列:

[1, 11, 23, 121, 253, 2783, 6863, 75493, 157849, 830423, 1736339, 19099729]

約数ペア:

[(1, 19099729), (11, 1736339), (23, 830423), (121, 157849), (253, 75493), (2783, 6863)]