21363616

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9403}}^1$

素因数の和:9484

約数の個数: 24

約数和(自身を含む): 42656544

約数和(自身を除く): 21292928

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9403, 18806, 37612, 75224, 150448, 300896, 667613, 1335226, 2670452, 5340904, 10681808, 21363616]

約数ペア:

[(1, 21363616), (2, 10681808), (4, 5340904), (8, 2670452), (16, 1335226), (32, 667613), (71, 300896), (142, 150448), (284, 75224), (568, 37612), (1136, 18806), (2272, 9403)]