16838845

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 21372480

約数和(自身を除く): 4533635

約数列:

[1, 5, 19, 95, 361, 491, 1805, 2455, 6859, 9329, 34295, 46645, 177251, 886255, 3367769, 16838845]

約数ペア:

[(1, 16838845), (5, 3367769), (19, 886255), (95, 177251), (361, 46645), (491, 34295), (1805, 9329), (2455, 6859)]