21000836316

素因数分解:

$2^2\times 3^1\times {\mathrm{757}}^1\times {\mathrm{2311849}}^1$

素因数の和:2312613

約数の個数: 24

約数和(自身を含む): 49066704400

約数和(自身を除く): 28065868084

約数列:

[1, 2, 3, 4, 6, 12, 757, 1514, 2271, 3028, 4542, 9084, 2311849, 4623698, 6935547, 9247396, 13871094, 27742188, 1750069693, 3500139386, 5250209079, 7000278772, 10500418158, 21000836316]

約数ペア:

[(1, 21000836316), (2, 10500418158), (3, 7000278772), (4, 5250209079), (6, 3500139386), (12, 1750069693), (757, 27742188), (1514, 13871094), (2271, 9247396), (3028, 6935547), (4542, 4623698), (9084, 2311849)]