21329510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92737}}^1$

素因数の和:92767

約数の個数: 16

約数和(自身を含む): 40062816

約数和(自身を除く): 18733306

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92737, 185474, 463685, 927370, 2132951, 4265902, 10664755, 21329510]

約数ペア:

[(1, 21329510), (2, 10664755), (5, 4265902), (10, 2132951), (23, 927370), (46, 463685), (115, 185474), (230, 92737)]