19935285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28277}}^1$

素因数の和:28332

約数の個数: 16

約数和(自身を含む): 32576256

約数和(自身を除く): 12640971

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28277, 84831, 141385, 424155, 1329019, 3987057, 6645095, 19935285]

約数ペア:

[(1, 19935285), (3, 6645095), (5, 3987057), (15, 1329019), (47, 424155), (141, 141385), (235, 84831), (705, 28277)]