19310885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{733}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 25367040

約数和(自身を除く): 6056155

約数列:

[1, 5, 11, 55, 479, 733, 2395, 3665, 5269, 8063, 26345, 40315, 351107, 1755535, 3862177, 19310885]

約数ペア:

[(1, 19310885), (5, 3862177), (11, 1755535), (55, 351107), (479, 40315), (733, 26345), (2395, 8063), (3665, 5269)]