21923512192

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{990043}}^1$

素因数の和:990230

約数の個数: 32

約数和(自身を含む): 43928252280

約数和(自身を除く): 22004740088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 11072, 22144, 990043, 1980086, 3960172, 7920344, 15840688, 31681376, 63362752, 126725504, 171277439, 342554878, 685109756, 1370219512, 2740439024, 5480878048, 10961756096, 21923512192]

約数ペア:

[(1, 21923512192), (2, 10961756096), (4, 5480878048), (8, 2740439024), (16, 1370219512), (32, 685109756), (64, 342554878), (128, 171277439), (173, 126725504), (346, 63362752), (692, 31681376), (1384, 15840688), (2768, 7920344), (5536, 3960172), (11072, 1980086), (22144, 990043)]