21328368

素因数分解:

$2^4\times 3^1\times {\mathrm{444341}}^1$

素因数の和:444352

約数の個数: 20

約数和(自身を含む): 55098408

約数和(自身を除く): 33770040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444341, 888682, 1333023, 1777364, 2666046, 3554728, 5332092, 7109456, 10664184, 21328368]

約数ペア:

[(1, 21328368), (2, 10664184), (3, 7109456), (4, 5332092), (6, 3554728), (8, 2666046), (12, 1777364), (16, 1333023), (24, 888682), (48, 444341)]