2019604845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7920019}}^1$

素因数の和:7920044

約数の個数: 16

約数和(自身を含む): 3421448640

約数和(自身を除く): 1401843795

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7920019, 23760057, 39600095, 118800285, 134640323, 403920969, 673201615, 2019604845]

約数ペア:

[(1, 2019604845), (3, 673201615), (5, 403920969), (15, 134640323), (17, 118800285), (51, 39600095), (85, 23760057), (255, 7920019)]