19903245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32363}}^1$

素因数の和:32412

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 12719667

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32363, 97089, 161815, 485445, 1326883, 3980649, 6634415, 19903245]

約数ペア:

[(1, 19903245), (3, 6634415), (5, 3980649), (15, 1326883), (41, 485445), (123, 161815), (205, 97089), (615, 32363)]