19803322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5634

約数の個数: 32

約数和(自身を含む): 38651904

約数和(自身を除く): 18848582

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5591, 11182, 39137, 61501, 78274, 123002, 128593, 257186, 430507, 861014, 900151, 1414523, 1800302, 2829046, 9901661, 19803322]

約数ペア:

[(1, 19803322), (2, 9901661), (7, 2829046), (11, 1800302), (14, 1414523), (22, 900151), (23, 861014), (46, 430507), (77, 257186), (154, 128593), (161, 123002), (253, 78274), (322, 61501), (506, 39137), (1771, 11182), (3542, 5591)]