19490085

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6314

約数の個数: 32

約数和(自身を含む): 36161280

約数和(自身を除く): 16671195

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6277, 18831, 31385, 56493, 94155, 144371, 169479, 282465, 433113, 721855, 847395, 1299339, 2165565, 3898017, 6496695, 19490085]

約数ペア:

[(1, 19490085), (3, 6496695), (5, 3898017), (9, 2165565), (15, 1299339), (23, 847395), (27, 721855), (45, 433113), (69, 282465), (115, 169479), (135, 144371), (207, 94155), (345, 56493), (621, 31385), (1035, 18831), (3105, 6277)]