19502149130

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4402291}}^1$

素因数の和:4402741

約数の個数: 16

約数和(自身を含む): 35183117664

約数和(自身を除く): 15680968534

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4402291, 8804582, 22011455, 44022910, 1950214913, 3900429826, 9751074565, 19502149130]

約数ペア:

[(1, 19502149130), (2, 9751074565), (5, 3900429826), (10, 1950214913), (443, 44022910), (886, 22011455), (2215, 8804582), (4430, 4402291)]