21037308

素因数分解:

$2^2\times 3^1\times {\mathrm{1753109}}^1$

素因数の和:1753116

約数の個数: 12

約数和(自身を含む): 49087080

約数和(自身を除く): 28049772

約数列:

[1, 2, 3, 4, 6, 12, 1753109, 3506218, 5259327, 7012436, 10518654, 21037308]

約数ペア:

[(1, 21037308), (2, 10518654), (3, 7012436), (4, 5259327), (6, 3506218), (12, 1753109)]