17319620

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1399}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 19136380

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1399, 2476, 2798, 3095, 5596, 6190, 6995, 12380, 13990, 27980, 865981, 1731962, 3463924, 4329905, 8659810, 17319620]

約数ペア:

[(1, 17319620), (2, 8659810), (4, 4329905), (5, 3463924), (10, 1731962), (20, 865981), (619, 27980), (1238, 13990), (1399, 12380), (2476, 6995), (2798, 6190), (3095, 5596)]