19797297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26752

約数の個数: 16

約数和(自身を含む): 29924160

約数和(自身を除く): 10126863

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 26717, 80151, 347321, 507623, 1041963, 1522869, 6599099, 19797297]

約数ペア:

[(1, 19797297), (3, 6599099), (13, 1522869), (19, 1041963), (39, 507623), (57, 347321), (247, 80151), (741, 26717)]