19799049

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 27889664

約数和(自身を除く): 8090615

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4951, 14853, 153481, 212893, 460443, 638679, 6599683, 19799049]

約数ペア:

[(1, 19799049), (3, 6599683), (31, 638679), (43, 460443), (93, 212893), (129, 153481), (1333, 14853), (3999, 4951)]