21641994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109303}}^1$

素因数の和:109322

約数の個数: 24

約数和(自身を含む): 51154272

約数和(自身を除く): 29512278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109303, 218606, 327909, 655818, 983727, 1202333, 1967454, 2404666, 3606999, 7213998, 10820997, 21641994]

約数ペア:

[(1, 21641994), (2, 10820997), (3, 7213998), (6, 3606999), (9, 2404666), (11, 1967454), (18, 1202333), (22, 983727), (33, 655818), (66, 327909), (99, 218606), (198, 109303)]