21161424

素因数分解:

$2^4\times 3^1\times {\mathrm{440863}}^1$

素因数の和:440874

約数の個数: 20

約数和(自身を含む): 54667136

約数和(自身を除く): 33505712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440863, 881726, 1322589, 1763452, 2645178, 3526904, 5290356, 7053808, 10580712, 21161424]

約数ペア:

[(1, 21161424), (2, 10580712), (3, 7053808), (4, 5290356), (6, 3526904), (8, 2645178), (12, 1763452), (16, 1322589), (24, 881726), (48, 440863)]