19732433

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 23668224

約数和(自身を除く): 3935791

約数列:

[1, 7, 37, 47, 259, 329, 1621, 1739, 11347, 12173, 59977, 76187, 419839, 533309, 2818919, 19732433]

約数ペア:

[(1, 19732433), (7, 2818919), (37, 533309), (47, 419839), (259, 76187), (329, 59977), (1621, 12173), (1739, 11347)]