21331344

素因数分解:

$2^4\times 3^1\times {\mathrm{444403}}^1$

素因数の和:444414

約数の個数: 20

約数和(自身を含む): 55106096

約数和(自身を除く): 33774752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444403, 888806, 1333209, 1777612, 2666418, 3555224, 5332836, 7110448, 10665672, 21331344]

約数ペア:

[(1, 21331344), (2, 10665672), (3, 7110448), (4, 5332836), (6, 3555224), (8, 2666418), (12, 1777612), (16, 1333209), (24, 888806), (48, 444403)]