19866872

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3803}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 37317240

約数和(自身を除く): 17450368

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3803, 5224, 7606, 15212, 30424, 2483359, 4966718, 9933436, 19866872]

約数ペア:

[(1, 19866872), (2, 9933436), (4, 4966718), (8, 2483359), (653, 30424), (1306, 15212), (2612, 7606), (3803, 5224)]