19584940

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1109}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 41212080

約数和(自身を除く): 21627140

約数列:

[1, 2, 4, 5, 10, 20, 883, 1109, 1766, 2218, 3532, 4415, 4436, 5545, 8830, 11090, 17660, 22180, 979247, 1958494, 3916988, 4896235, 9792470, 19584940]

約数ペア:

[(1, 19584940), (2, 9792470), (4, 4896235), (5, 3916988), (10, 1958494), (20, 979247), (883, 22180), (1109, 17660), (1766, 11090), (2218, 8830), (3532, 5545), (4415, 4436)]