19944295

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15401}}^1$

素因数の和:15450

約数の個数: 16

約数和(自身を含む): 28093248

約数和(自身を除く): 8148953

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 15401, 77005, 107807, 539035, 569837, 2849185, 3988859, 19944295]

約数ペア:

[(1, 19944295), (5, 3988859), (7, 2849185), (35, 569837), (37, 539035), (185, 107807), (259, 77005), (1295, 15401)]