19168997

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 20516352

約数和(自身を除く): 1347355

約数列:

[1, 37, 47, 73, 151, 1739, 2701, 3431, 5587, 7097, 11023, 126947, 262589, 407851, 518081, 19168997]

約数ペア:

[(1, 19168997), (37, 518081), (47, 407851), (73, 262589), (151, 126947), (1739, 11023), (2701, 7097), (3431, 5587)]