19748290

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1879}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 35599680

約数和(自身を除く): 15851390

約数列:

[1, 2, 5, 10, 1051, 1879, 2102, 3758, 5255, 9395, 10510, 18790, 1974829, 3949658, 9874145, 19748290]

約数ペア:

[(1, 19748290), (2, 9874145), (5, 3949658), (10, 1974829), (1051, 18790), (1879, 10510), (2102, 9395), (3758, 5255)]