19826882

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 30338880

約数和(自身を除く): 10511998

約数列:

[1, 2, 103, 109, 206, 218, 883, 1766, 11227, 22454, 90949, 96247, 181898, 192494, 9913441, 19826882]

約数ペア:

[(1, 19826882), (2, 9913441), (103, 192494), (109, 181898), (206, 96247), (218, 90949), (883, 22454), (1766, 11227)]