21305394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107603}}^1$

素因数の和:107622

約数の個数: 24

約数和(自身を含む): 50358672

約数和(自身を除く): 29053278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107603, 215206, 322809, 645618, 968427, 1183633, 1936854, 2367266, 3550899, 7101798, 10652697, 21305394]

約数ペア:

[(1, 21305394), (2, 10652697), (3, 7101798), (6, 3550899), (9, 2367266), (11, 1936854), (18, 1183633), (22, 968427), (33, 645618), (66, 322809), (99, 215206), (198, 107603)]