21107922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319817}}^1$

素因数の和:319833

約数の個数: 16

約数和(自身を含む): 46053792

約数和(自身を除く): 24945870

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319817, 639634, 959451, 1918902, 3517987, 7035974, 10553961, 21107922]

約数ペア:

[(1, 21107922), (2, 10553961), (3, 7035974), (6, 3517987), (11, 1918902), (22, 959451), (33, 639634), (66, 319817)]