19121481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41659}}^1$

素因数の和:41685

約数の個数: 16

約数和(自身を含む): 29995200

約数和(自身を除く): 10873719

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41659, 124977, 374931, 708203, 1124793, 2124609, 6373827, 19121481]

約数ペア:

[(1, 19121481), (3, 6373827), (9, 2124609), (17, 1124793), (27, 708203), (51, 374931), (153, 124977), (459, 41659)]