21373242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323837}}^1$

素因数の和:323853

約数の個数: 16

約数和(自身を含む): 46632672

約数和(自身を除く): 25259430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323837, 647674, 971511, 1943022, 3562207, 7124414, 10686621, 21373242]

約数ペア:

[(1, 21373242), (2, 10686621), (3, 7124414), (6, 3562207), (11, 1943022), (22, 971511), (33, 647674), (66, 323837)]