21058276

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{29411}}^1$

素因数の和:29594

約数の個数: 12

約数和(自身を含む): 37059120

約数和(自身を除く): 16000844

約数列:

[1, 2, 4, 179, 358, 716, 29411, 58822, 117644, 5264569, 10529138, 21058276]

約数ペア:

[(1, 21058276), (2, 10529138), (4, 5264569), (179, 117644), (358, 58822), (716, 29411)]