19938054

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81049}}^1$

素因数の和:81095

約数の個数: 16

約数和(自身を含む): 40849200

約数和(自身を除く): 20911146

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81049, 162098, 243147, 486294, 3323009, 6646018, 9969027, 19938054]

約数ペア:

[(1, 19938054), (2, 9969027), (3, 6646018), (6, 3323009), (41, 486294), (82, 243147), (123, 162098), (246, 81049)]