19853085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27011}}^1$

素因数の和:27033

約数の個数: 24

約数和(自身を含む): 36952416

約数和(自身を除く): 17099331

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27011, 81033, 135055, 189077, 405165, 567231, 945385, 1323539, 2836155, 3970617, 6617695, 19853085]

約数ペア:

[(1, 19853085), (3, 6617695), (5, 3970617), (7, 2836155), (15, 1323539), (21, 945385), (35, 567231), (49, 405165), (105, 189077), (147, 135055), (245, 81033), (735, 27011)]