21642576

素因数分解:

$2^4\times 3^1\times {\mathrm{450887}}^1$

素因数の和:450898

約数の個数: 20

約数和(自身を含む): 55910112

約数和(自身を除く): 34267536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450887, 901774, 1352661, 1803548, 2705322, 3607096, 5410644, 7214192, 10821288, 21642576]

約数ペア:

[(1, 21642576), (2, 10821288), (3, 7214192), (4, 5410644), (6, 3607096), (8, 2705322), (12, 1803548), (16, 1352661), (24, 901774), (48, 450887)]