19544031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55681}}^1$

素因数の和:55703

約数の個数: 16

約数和(自身を含む): 31181920

約数和(自身を除く): 11637889

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55681, 167043, 501129, 723853, 1503387, 2171559, 6514677, 19544031]

約数ペア:

[(1, 19544031), (3, 6514677), (9, 2171559), (13, 1503387), (27, 723853), (39, 501129), (117, 167043), (351, 55681)]