19010085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29473}}^1$

素因数の和:29524

約数の個数: 16

約数和(自身を含む): 31124544

約数和(自身を除く): 12114459

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 29473, 88419, 147365, 442095, 1267339, 3802017, 6336695, 19010085]

約数ペア:

[(1, 19010085), (3, 6336695), (5, 3802017), (15, 1267339), (43, 442095), (129, 147365), (215, 88419), (645, 29473)]