19259141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 22640640

約数和(自身を除く): 3381499

約数列:

[1, 11, 19, 43, 209, 473, 817, 2143, 8987, 23573, 40717, 92149, 447887, 1013639, 1750831, 19259141]

約数ペア:

[(1, 19259141), (11, 1750831), (19, 1013639), (43, 447887), (209, 92149), (473, 40717), (817, 23573), (2143, 8987)]