19905888041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1\times {\mathrm{8741}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 21550079040

約数和(自身を除く): 1644190999

約数列:

[1, 13, 283, 619, 3679, 8047, 8741, 113633, 175177, 2277301, 2473703, 5410679, 32158139, 70338827, 1531222157, 19905888041]

約数ペア:

[(1, 19905888041), (13, 1531222157), (283, 70338827), (619, 32158139), (3679, 5410679), (8047, 2473703), (8741, 2277301), (113633, 175177)]