21353424

素因数分解:

$2^4\times 3^1\times {\mathrm{444863}}^1$

素因数の和:444874

約数の個数: 20

約数和(自身を含む): 55163136

約数和(自身を除く): 33809712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444863, 889726, 1334589, 1779452, 2669178, 3558904, 5338356, 7117808, 10676712, 21353424]

約数ペア:

[(1, 21353424), (2, 10676712), (3, 7117808), (4, 5338356), (6, 3558904), (8, 2669178), (12, 1779452), (16, 1334589), (24, 889726), (48, 444863)]