19408384

素因数分解:

$2^9\times {\mathrm{37907}}^1$

素因数の和:37925

約数の個数: 20

約数和(自身を含む): 38779884

約数和(自身を除く): 19371500

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37907, 75814, 151628, 303256, 606512, 1213024, 2426048, 4852096, 9704192, 19408384]

約数ペア:

[(1, 19408384), (2, 9704192), (4, 4852096), (8, 2426048), (16, 1213024), (32, 606512), (64, 303256), (128, 151628), (256, 75814), (512, 37907)]