19274044

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 34498800

約数和(自身を除く): 15224756

約数列:

[1, 2, 4, 73, 146, 149, 292, 298, 443, 596, 886, 1772, 10877, 21754, 32339, 43508, 64678, 66007, 129356, 132014, 264028, 4818511, 9637022, 19274044]

約数ペア:

[(1, 19274044), (2, 9637022), (4, 4818511), (73, 264028), (146, 132014), (149, 129356), (292, 66007), (298, 64678), (443, 43508), (596, 32339), (886, 21754), (1772, 10877)]