21000359604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250004281}}^1$

素因数の和:250004295

約数の個数: 24

約数和(自身を含む): 56000959168

約数和(自身を除く): 35000599564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250004281, 500008562, 750012843, 1000017124, 1500025686, 1750029967, 3000051372, 3500059934, 5250089901, 7000119868, 10500179802, 21000359604]

約数ペア:

[(1, 21000359604), (2, 10500179802), (3, 7000119868), (4, 5250089901), (6, 3500059934), (7, 3000051372), (12, 1750029967), (14, 1500025686), (21, 1000017124), (28, 750012843), (42, 500008562), (84, 250004281)]