19890632

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{4943}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 37376640

約数和(自身を除く): 17486008

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 4943, 9886, 19772, 39544, 2486329, 4972658, 9945316, 19890632]

約数ペア:

[(1, 19890632), (2, 9945316), (4, 4972658), (8, 2486329), (503, 39544), (1006, 19772), (2012, 9886), (4024, 4943)]