21288594

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86539}}^1$

素因数の和:86585

約数の個数: 16

約数和(自身を含む): 43616160

約数和(自身を除く): 22327566

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86539, 173078, 259617, 519234, 3548099, 7096198, 10644297, 21288594]

約数ペア:

[(1, 21288594), (2, 10644297), (3, 7096198), (6, 3548099), (41, 519234), (82, 259617), (123, 173078), (246, 86539)]