16922180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76919}}^1$

素因数の和:76939

約数の個数: 24

約数和(自身を含む): 38767680

約数和(自身を除く): 21845500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76919, 153838, 307676, 384595, 769190, 846109, 1538380, 1692218, 3384436, 4230545, 8461090, 16922180]

約数ペア:

[(1, 16922180), (2, 8461090), (4, 4230545), (5, 3384436), (10, 1692218), (11, 1538380), (20, 846109), (22, 769190), (44, 384595), (55, 307676), (110, 153838), (220, 76919)]