19989126

素因数分解:

$2^1\times 3^3\times {\mathrm{370169}}^1$

素因数の和:370180

約数の個数: 16

約数和(自身を含む): 44420400

約数和(自身を除く): 24431274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370169, 740338, 1110507, 2221014, 3331521, 6663042, 9994563, 19989126]

約数ペア:

[(1, 19989126), (2, 9994563), (3, 6663042), (6, 3331521), (9, 2221014), (18, 1110507), (27, 740338), (54, 370169)]