19460409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 26812800

約数和(自身を除く): 7352391

約数列:

[1, 3, 37, 111, 199, 597, 881, 2643, 7363, 22089, 32597, 97791, 175319, 525957, 6486803, 19460409]

約数ペア:

[(1, 19460409), (3, 6486803), (37, 525957), (111, 175319), (199, 97791), (597, 32597), (881, 22089), (2643, 7363)]