19740405

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4751}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 31705344

約数和(自身を除く): 11964939

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 4751, 14253, 23755, 71265, 1316027, 3948081, 6580135, 19740405]

約数ペア:

[(1, 19740405), (3, 6580135), (5, 3948081), (15, 1316027), (277, 71265), (831, 23755), (1385, 14253), (4155, 4751)]