21889659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39019}}^1$

素因数の和:39050

約数の個数: 16

約数和(自身を含む): 33713280

約数和(自身を除く): 11823621

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 39019, 117057, 429209, 663323, 1287627, 1989969, 7296553, 21889659]

約数ペア:

[(1, 21889659), (3, 7296553), (11, 1989969), (17, 1287627), (33, 663323), (51, 429209), (187, 117057), (561, 39019)]