21494436772

素因数分解:

$2^2\times {\mathrm{134917}}^1\times {\mathrm{39829}}^1$

素因数の和:174750

約数の個数: 12

約数和(自身を含む): 37616487580

約数和(自身を除く): 16122050808

約数列:

[1, 2, 4, 39829, 79658, 134917, 159316, 269834, 539668, 5373609193, 10747218386, 21494436772]

約数ペア:

[(1, 21494436772), (2, 10747218386), (4, 5373609193), (39829, 539668), (79658, 269834), (134917, 159316)]