19278153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{126001}}^1$

素因数の和:126024

約数の個数: 12

約数和(自身を含む): 29484468

約数和(自身を除く): 10206315

約数列:

[1, 3, 9, 17, 51, 153, 126001, 378003, 1134009, 2142017, 6426051, 19278153]

約数ペア:

[(1, 19278153), (3, 6426051), (9, 2142017), (17, 1134009), (51, 378003), (153, 126001)]