19943521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6211}}^1$

素因数の和:6256

約数の個数: 12

約数和(自身を含む): 22735920

約数和(自身を除く): 2792399

約数列:

[1, 13, 19, 169, 247, 3211, 6211, 80743, 118009, 1049659, 1534117, 19943521]

約数ペア:

[(1, 19943521), (13, 1534117), (19, 1049659), (169, 118009), (247, 80743), (3211, 6211)]