21252828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77003}}^1$

素因数の和:77033

約数の個数: 24

約数和(自身を含む): 51746688

約数和(自身を除く): 30493860

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77003, 154006, 231009, 308012, 462018, 924036, 1771069, 3542138, 5313207, 7084276, 10626414, 21252828]

約数ペア:

[(1, 21252828), (2, 10626414), (3, 7084276), (4, 5313207), (6, 3542138), (12, 1771069), (23, 924036), (46, 462018), (69, 308012), (92, 231009), (138, 154006), (276, 77003)]