21034886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 32786208

約数和(自身を除く): 11751322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3613, 5822, 7226, 148133, 256523, 296266, 513046, 10517443, 21034886]

約数ペア:

[(1, 21034886), (2, 10517443), (41, 513046), (71, 296266), (82, 256523), (142, 148133), (2911, 7226), (3613, 5822)]