19795749

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 26998272

約数和(自身を除く): 7202523

約数列:

[1, 3, 83, 107, 249, 321, 743, 2229, 8881, 26643, 61669, 79501, 185007, 238503, 6598583, 19795749]

約数ペア:

[(1, 19795749), (3, 6598583), (83, 238503), (107, 185007), (249, 79501), (321, 61669), (743, 26643), (2229, 8881)]