19129666

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 30564540

約数和(自身を除く): 11434874

約数列:

[1, 2, 31, 37, 62, 74, 269, 538, 961, 1147, 1922, 2294, 8339, 9953, 16678, 19906, 35557, 71114, 258509, 308543, 517018, 617086, 9564833, 19129666]

約数ペア:

[(1, 19129666), (2, 9564833), (31, 617086), (37, 517018), (62, 308543), (74, 258509), (269, 71114), (538, 35557), (961, 19906), (1147, 16678), (1922, 9953), (2294, 8339)]