19776085

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1619}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7439915

約数列:

[1, 5, 7, 35, 349, 1619, 1745, 2443, 8095, 11333, 12215, 56665, 565031, 2825155, 3955217, 19776085]

約数ペア:

[(1, 19776085), (5, 3955217), (7, 2825155), (35, 565031), (349, 56665), (1619, 12215), (1745, 11333), (2443, 8095)]