21094906276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2671}}^1\times {\mathrm{27809}}^1$

素因数の和:30555

約数の個数: 24

約数和(自身を含む): 37451393280

約数和(自身を除く): 16356487004

約数列:

[1, 2, 4, 71, 142, 284, 2671, 5342, 10684, 27809, 55618, 111236, 189641, 379282, 758564, 1974439, 3948878, 7897756, 74277839, 148555678, 297111356, 5273726569, 10547453138, 21094906276]

約数ペア:

[(1, 21094906276), (2, 10547453138), (4, 5273726569), (71, 297111356), (142, 148555678), (284, 74277839), (2671, 7897756), (5342, 3948878), (10684, 1974439), (27809, 758564), (55618, 379282), (111236, 189641)]