21676822

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 11371178

約数列:

[1, 2, 101, 202, 239, 449, 478, 898, 24139, 45349, 48278, 90698, 107311, 214622, 10838411, 21676822]

約数ペア:

[(1, 21676822), (2, 10838411), (101, 214622), (202, 107311), (239, 90698), (449, 48278), (478, 45349), (898, 24139)]