2102236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 3920000

約数和(自身を除く): 1817764

約数列:

[1, 2, 4, 19, 38, 76, 139, 199, 278, 398, 556, 796, 2641, 3781, 5282, 7562, 10564, 15124, 27661, 55322, 110644, 525559, 1051118, 2102236]

約数ペア:

[(1, 2102236), (2, 1051118), (4, 525559), (19, 110644), (38, 55322), (76, 27661), (139, 15124), (199, 10564), (278, 7562), (398, 5282), (556, 3781), (796, 2641)]