21851646

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11863}}^1$

素因数の和:12175

約数の個数: 16

約数和(自身を含む): 43849344

約数和(自身を除く): 21997698

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11863, 23726, 35589, 71178, 3641941, 7283882, 10925823, 21851646]

約数ペア:

[(1, 21851646), (2, 10925823), (3, 7283882), (6, 3641941), (307, 71178), (614, 35589), (921, 23726), (1842, 11863)]