19320545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 24068352

約数和(自身を除く): 4747807

約数列:

[1, 5, 43, 73, 215, 365, 1231, 3139, 6155, 15695, 52933, 89863, 264665, 449315, 3864109, 19320545]

約数ペア:

[(1, 19320545), (5, 3864109), (43, 449315), (73, 264665), (215, 89863), (365, 52933), (1231, 15695), (3139, 6155)]