21135103624

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{5051411}}^1$

素因数の和:5051940

約数の個数: 16

約数和(自身を含む): 39704098320

約数和(自身を除く): 18568994696

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 5051411, 10102822, 20205644, 40411288, 2641887953, 5283775906, 10567551812, 21135103624]

約数ペア:

[(1, 21135103624), (2, 10567551812), (4, 5283775906), (8, 2641887953), (523, 40411288), (1046, 20205644), (2092, 10102822), (4184, 5051411)]