19410460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4877}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 40975200

約数和(自身を除く): 21564740

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4877, 9754, 19508, 24385, 48770, 97540, 970523, 1941046, 3882092, 4852615, 9705230, 19410460]

約数ペア:

[(1, 19410460), (2, 9705230), (4, 4852615), (5, 3882092), (10, 1941046), (20, 970523), (199, 97540), (398, 48770), (796, 24385), (995, 19508), (1990, 9754), (3980, 4877)]