19844672

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7266

約数の個数: 28

約数和(自身を含む): 40300656

約数和(自身を除く): 20455984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7211, 14422, 28844, 57688, 115376, 230752, 310073, 461504, 620146, 1240292, 2480584, 4961168, 9922336, 19844672]

約数ペア:

[(1, 19844672), (2, 9922336), (4, 4961168), (8, 2480584), (16, 1240292), (32, 620146), (43, 461504), (64, 310073), (86, 230752), (172, 115376), (344, 57688), (688, 28844), (1376, 14422), (2752, 7211)]