21226854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{321619}}^1$

素因数の和:321635

約数の個数: 16

約数和(自身を含む): 46313280

約数和(自身を除く): 25086426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 321619, 643238, 964857, 1929714, 3537809, 7075618, 10613427, 21226854]

約数ペア:

[(1, 21226854), (2, 10613427), (3, 7075618), (6, 3537809), (11, 1929714), (22, 964857), (33, 643238), (66, 321619)]