21088896042

素因数分解:

$2^1\times 3^1\times {\mathrm{3881}}^1\times {\mathrm{905647}}^1$

素因数の和:909533

約数の個数: 16

約数和(自身を含む): 42188706432

約数和(自身を除く): 21099810390

約数列:

[1, 2, 3, 6, 3881, 7762, 11643, 23286, 905647, 1811294, 2716941, 5433882, 3514816007, 7029632014, 10544448021, 21088896042]

約数ペア:

[(1, 21088896042), (2, 10544448021), (3, 7029632014), (6, 3514816007), (3881, 5433882), (7762, 2716941), (11643, 1811294), (23286, 905647)]