21318594

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323009}}^1$

素因数の和:323025

約数の個数: 16

約数和(自身を含む): 46513440

約数和(自身を除く): 25194846

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323009, 646018, 969027, 1938054, 3553099, 7106198, 10659297, 21318594]

約数ペア:

[(1, 21318594), (2, 10659297), (3, 7106198), (6, 3553099), (11, 1938054), (22, 969027), (33, 646018), (66, 323009)]