19914897393

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{41750309}}^1$

素因数の和:41750368

約数の個数: 12

約数和(自身を含む): 29308717620

約数和(自身を除く): 9393820227

約数列:

[1, 3, 9, 53, 159, 477, 41750309, 125250927, 375752781, 2212766377, 6638299131, 19914897393]

約数ペア:

[(1, 19914897393), (3, 6638299131), (9, 2212766377), (53, 375752781), (159, 125250927), (477, 41750309)]