19488159

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 29604432

約数和(自身を除く): 10116273

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1361, 1591, 4083, 4773, 12249, 14319, 50357, 58523, 151071, 175569, 453213, 526707, 2165351, 6496053, 19488159]

約数ペア:

[(1, 19488159), (3, 6496053), (9, 2165351), (37, 526707), (43, 453213), (111, 175569), (129, 151071), (333, 58523), (387, 50357), (1361, 14319), (1591, 12249), (4083, 4773)]