21740806904

素因数分解:

$2^3\times {\mathrm{9479}}^1\times {\mathrm{286697}}^1$

素因数の和:296182

約数の個数: 16

約数和(自身を含む): 40768455600

約数和(自身を除く): 19027648696

約数列:

[1, 2, 4, 8, 9479, 18958, 37916, 75832, 286697, 573394, 1146788, 2293576, 2717600863, 5435201726, 10870403452, 21740806904]

約数ペア:

[(1, 21740806904), (2, 10870403452), (4, 5435201726), (8, 2717600863), (9479, 2293576), (18958, 1146788), (37916, 573394), (75832, 286697)]