19090513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 21446656

約数和(自身を除く): 2356143

約数列:

[1, 13, 31, 127, 373, 403, 1651, 3937, 4849, 11563, 47371, 51181, 150319, 615823, 1468501, 19090513]

約数ペア:

[(1, 19090513), (13, 1468501), (31, 615823), (127, 150319), (373, 51181), (403, 47371), (1651, 11563), (3937, 4849)]