19442432

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 39122160

約数和(自身を除く): 19679728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 439, 692, 878, 1384, 1756, 2768, 3512, 5536, 7024, 11072, 14048, 22144, 28096, 44288, 56192, 75947, 112384, 151894, 303788, 607576, 1215152, 2430304, 4860608, 9721216, 19442432]

約数ペア:

[(1, 19442432), (2, 9721216), (4, 4860608), (8, 2430304), (16, 1215152), (32, 607576), (64, 303788), (128, 151894), (173, 112384), (256, 75947), (346, 56192), (439, 44288), (692, 28096), (878, 22144), (1384, 14048), (1756, 11072), (2768, 7024), (3512, 5536)]