19087539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9539}}^1$

素因数の和:9594

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 8387661

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9539, 28617, 219397, 276631, 658191, 829893, 6362513, 19087539]

約数ペア:

[(1, 19087539), (3, 6362513), (23, 829893), (29, 658191), (69, 276631), (87, 219397), (667, 28617), (2001, 9539)]