21056208

素因数分解:

$2^4\times 3^1\times {\mathrm{438671}}^1$

素因数の和:438682

約数の個数: 20

約数和(自身を含む): 54395328

約数和(自身を除く): 33339120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438671, 877342, 1316013, 1754684, 2632026, 3509368, 5264052, 7018736, 10528104, 21056208]

約数ペア:

[(1, 21056208), (2, 10528104), (3, 7018736), (4, 5264052), (6, 3509368), (8, 2632026), (12, 1754684), (16, 1316013), (24, 877342), (48, 438671)]