21377424

素因数分解:

$2^4\times 3^1\times {\mathrm{445363}}^1$

素因数の和:445374

約数の個数: 20

約数和(自身を含む): 55225136

約数和(自身を除く): 33847712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445363, 890726, 1336089, 1781452, 2672178, 3562904, 5344356, 7125808, 10688712, 21377424]

約数ペア:

[(1, 21377424), (2, 10688712), (3, 7125808), (4, 5344356), (6, 3562904), (8, 2672178), (12, 1781452), (16, 1336089), (24, 890726), (48, 445363)]