1948784210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10256759}}^1$

素因数の和:10256785

約数の個数: 16

約数和(自身を含む): 3692433600

約数和(自身を除く): 1743649390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10256759, 20513518, 51283795, 102567590, 194878421, 389756842, 974392105, 1948784210]

約数ペア:

[(1, 1948784210), (2, 974392105), (5, 389756842), (10, 194878421), (19, 102567590), (38, 51283795), (95, 20513518), (190, 10256759)]