12489954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^2$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 26374320

約数和(自身を除く): 13884366

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 331, 662, 993, 1986, 6289, 12578, 18867, 37734, 109561, 219122, 328683, 657366, 2081659, 4163318, 6244977, 12489954]

約数ペア:

[(1, 12489954), (2, 6244977), (3, 4163318), (6, 2081659), (19, 657366), (38, 328683), (57, 219122), (114, 109561), (331, 37734), (662, 18867), (993, 12578), (1986, 6289)]