21133272

素因数分解:

$2^3\times 3^1\times {\mathrm{880553}}^1$

素因数の和:880562

約数の個数: 16

約数和(自身を含む): 52833240

約数和(自身を除く): 31699968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880553, 1761106, 2641659, 3522212, 5283318, 7044424, 10566636, 21133272]

約数ペア:

[(1, 21133272), (2, 10566636), (3, 7044424), (4, 5283318), (6, 3522212), (8, 2641659), (12, 1761106), (24, 880553)]