19330048

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 44

約数和(自身を含む): 39629920

約数和(自身を除く): 20299872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 439, 512, 688, 878, 1024, 1376, 1756, 2752, 3512, 5504, 7024, 11008, 14048, 18877, 22016, 28096, 37754, 44032, 56192, 75508, 112384, 151016, 224768, 302032, 449536, 604064, 1208128, 2416256, 4832512, 9665024, 19330048]

約数ペア:

[(1, 19330048), (2, 9665024), (4, 4832512), (8, 2416256), (16, 1208128), (32, 604064), (43, 449536), (64, 302032), (86, 224768), (128, 151016), (172, 112384), (256, 75508), (344, 56192), (439, 44032), (512, 37754), (688, 28096), (878, 22016), (1024, 18877), (1376, 14048), (1756, 11008), (2752, 7024), (3512, 5504)]