21139224

素因数分解:

$2^3\times 3^1\times {\mathrm{880801}}^1$

素因数の和:880810

約数の個数: 16

約数和(自身を含む): 52848120

約数和(自身を除く): 31708896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880801, 1761602, 2642403, 3523204, 5284806, 7046408, 10569612, 21139224]

約数ペア:

[(1, 21139224), (2, 10569612), (3, 7046408), (4, 5284806), (6, 3523204), (8, 2642403), (12, 1761602), (24, 880801)]