19868794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47533}}^1$

素因数の和:47565

約数の個数: 16

約数和(自身を含む): 34224480

約数和(自身を除く): 14355686

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47533, 95066, 522863, 903127, 1045726, 1806254, 9934397, 19868794]

約数ペア:

[(1, 19868794), (2, 9934397), (11, 1806254), (19, 1045726), (22, 903127), (38, 522863), (209, 95066), (418, 47533)]