21788382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47161}}^1$

素因数の和:47184

約数の個数: 32

約数和(自身を含む): 54330624

約数和(自身を除く): 32542242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47161, 94322, 141483, 282966, 330127, 518771, 660254, 990381, 1037542, 1556313, 1980762, 3112626, 3631397, 7262794, 10894191, 21788382]

約数ペア:

[(1, 21788382), (2, 10894191), (3, 7262794), (6, 3631397), (7, 3112626), (11, 1980762), (14, 1556313), (21, 1037542), (22, 990381), (33, 660254), (42, 518771), (66, 330127), (77, 282966), (154, 141483), (231, 94322), (462, 47161)]