19824159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12590

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9068001

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12539, 37617, 213163, 388709, 639489, 1166127, 6608053, 19824159]

約数ペア:

[(1, 19824159), (3, 6608053), (17, 1166127), (31, 639489), (51, 388709), (93, 213163), (527, 37617), (1581, 12539)]