21577728

素因数分解:

$2^{14}\times 3^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 57669920

約数和(自身を除く): 36092192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 439, 512, 768, 878, 1024, 1317, 1536, 1756, 2048, 2634, 3072, 3512, 4096, 5268, 6144, 7024, 8192, 10536, 12288, 14048, 16384, 21072, 24576, 28096, 42144, 49152, 56192, 84288, 112384, 168576, 224768, 337152, 449536, 674304, 899072, 1348608, 1798144, 2697216, 3596288, 5394432, 7192576, 10788864, 21577728]

約数ペア:

[(1, 21577728), (2, 10788864), (3, 7192576), (4, 5394432), (6, 3596288), (8, 2697216), (12, 1798144), (16, 1348608), (24, 899072), (32, 674304), (48, 449536), (64, 337152), (96, 224768), (128, 168576), (192, 112384), (256, 84288), (384, 56192), (439, 49152), (512, 42144), (768, 28096), (878, 24576), (1024, 21072), (1317, 16384), (1536, 14048), (1756, 12288), (2048, 10536), (2634, 8192), (3072, 7024), (3512, 6144), (4096, 5268)]