19317623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 22065120

約数和(自身を除く): 2747497

約数列:

[1, 13, 19, 197, 247, 397, 2561, 3743, 5161, 7543, 48659, 78209, 98059, 1016717, 1485971, 19317623]

約数ペア:

[(1, 19317623), (13, 1485971), (19, 1016717), (197, 98059), (247, 78209), (397, 48659), (2561, 7543), (3743, 5161)]