21868554

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{98507}}^1$

素因数の和:98549

約数の個数: 16

約数和(自身を含む): 44919648

約数和(自身を除く): 23051094

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 98507, 197014, 295521, 591042, 3644759, 7289518, 10934277, 21868554]

約数ペア:

[(1, 21868554), (2, 10934277), (3, 7289518), (6, 3644759), (37, 591042), (74, 295521), (111, 197014), (222, 98507)]