16922540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44533}}^1$

素因数の和:44561

約数の個数: 24

約数和(自身を含む): 37408560

約数和(自身を除く): 20486020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44533, 89066, 178132, 222665, 445330, 846127, 890660, 1692254, 3384508, 4230635, 8461270, 16922540]

約数ペア:

[(1, 16922540), (2, 8461270), (4, 4230635), (5, 3384508), (10, 1692254), (19, 890660), (20, 846127), (38, 445330), (76, 222665), (95, 178132), (190, 89066), (380, 44533)]