21013542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106129}}^1$

素因数の和:106148

約数の個数: 24

約数和(自身を含む): 49668840

約数和(自身を除く): 28655298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106129, 212258, 318387, 636774, 955161, 1167419, 1910322, 2334838, 3502257, 7004514, 10506771, 21013542]

約数ペア:

[(1, 21013542), (2, 10506771), (3, 7004514), (6, 3502257), (9, 2334838), (11, 1910322), (18, 1167419), (22, 955161), (33, 636774), (66, 318387), (99, 212258), (198, 106129)]