21881424

素因数分解:

$2^4\times 3^1\times {\mathrm{455863}}^1$

素因数の和:455874

約数の個数: 20

約数和(自身を含む): 56527136

約数和(自身を除く): 34645712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455863, 911726, 1367589, 1823452, 2735178, 3646904, 5470356, 7293808, 10940712, 21881424]

約数ペア:

[(1, 21881424), (2, 10940712), (3, 7293808), (4, 5470356), (6, 3646904), (8, 2735178), (12, 1823452), (16, 1367589), (24, 911726), (48, 455863)]