189894854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{217271}}^1$

素因数の和:217315

約数の個数: 16

約数和(自身を含む): 312871680

約数和(自身を除く): 122976826

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 217271, 434542, 4128149, 4997233, 8256298, 9994466, 94947427, 189894854]

約数ペア:

[(1, 189894854), (2, 94947427), (19, 9994466), (23, 8256298), (38, 4997233), (46, 4128149), (437, 434542), (874, 217271)]