19749291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1097}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 27985824

約数和(自身を除く): 8236533

約数列:

[1, 3, 17, 51, 353, 1059, 1097, 3291, 6001, 18003, 18649, 55947, 387241, 1161723, 6583097, 19749291]

約数ペア:

[(1, 19749291), (3, 6583097), (17, 1161723), (51, 387241), (353, 55947), (1059, 18649), (1097, 18003), (3291, 6001)]