19075071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7057}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 27441504

約数和(自身を除く): 8366433

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7057, 21171, 119969, 359907, 374021, 1122063, 6358357, 19075071]

約数ペア:

[(1, 19075071), (3, 6358357), (17, 1122063), (51, 374021), (53, 359907), (159, 119969), (901, 21171), (2703, 7057)]