19184495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 25293600

約数和(自身を除く): 6109105

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2341, 8195, 11705, 25751, 128755, 348809, 1744045, 3836899, 19184495]

約数ペア:

[(1, 19184495), (5, 3836899), (11, 1744045), (55, 348809), (149, 128755), (745, 25751), (1639, 11705), (2341, 8195)]