19688242

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1259}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 33808320

約数和(自身を除く): 14120078

約数列:

[1, 2, 7, 14, 1117, 1259, 2234, 2518, 7819, 8813, 15638, 17626, 1406303, 2812606, 9844121, 19688242]

約数ペア:

[(1, 19688242), (2, 9844121), (7, 2812606), (14, 1406303), (1117, 17626), (1259, 15638), (2234, 8813), (2518, 7819)]