21216336

素因数分解:

$2^4\times 3^1\times {\mathrm{442007}}^1$

素因数の和:442018

約数の個数: 20

約数和(自身を含む): 54808992

約数和(自身を除く): 33592656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442007, 884014, 1326021, 1768028, 2652042, 3536056, 5304084, 7072112, 10608168, 21216336]

約数ペア:

[(1, 21216336), (2, 10608168), (3, 7072112), (4, 5304084), (6, 3536056), (8, 2652042), (12, 1768028), (16, 1326021), (24, 884014), (48, 442007)]