16912489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4259}}^1$

素因数の和:4308

約数の個数: 12

約数和(自身を含む): 19476720

約数和(自身を除く): 2564231

約数列:

[1, 11, 19, 209, 361, 3971, 4259, 46849, 80921, 890131, 1537499, 16912489]

約数ペア:

[(1, 16912489), (11, 1537499), (19, 890131), (209, 80921), (361, 46849), (3971, 4259)]