1900808206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2009311}}^1$

素因数の和:2009367

約数の個数: 16

約数和(自身を含む): 3182750208

約数和(自身を除く): 1281942002

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2009311, 4018622, 22102421, 44204842, 86400373, 172800746, 950404103, 1900808206]

約数ペア:

[(1, 1900808206), (2, 950404103), (11, 172800746), (22, 86400373), (43, 44204842), (86, 22102421), (473, 4018622), (946, 2009311)]