21091422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319567}}^1$

素因数の和:319583

約数の個数: 16

約数和(自身を含む): 46017792

約数和(自身を除く): 24926370

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319567, 639134, 958701, 1917402, 3515237, 7030474, 10545711, 21091422]

約数ペア:

[(1, 21091422), (2, 10545711), (3, 7030474), (6, 3515237), (11, 1917402), (22, 958701), (33, 639134), (66, 319567)]