21514576

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 41770144

約数和(自身を除く): 20255568

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2131, 2524, 4262, 5048, 8524, 10096, 17048, 34096, 1344661, 2689322, 5378644, 10757288, 21514576]

約数ペア:

[(1, 21514576), (2, 10757288), (4, 5378644), (8, 2689322), (16, 1344661), (631, 34096), (1262, 17048), (2131, 10096), (2524, 8524), (4262, 5048)]