19029478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17021}}^1$

素因数の和:17079

約数の個数: 16

約数和(自身を含む): 31456656

約数和(自身を除く): 12427178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17021, 34042, 221273, 442546, 731903, 1463806, 9514739, 19029478]

約数ペア:

[(1, 19029478), (2, 9514739), (13, 1463806), (26, 731903), (43, 442546), (86, 221273), (559, 34042), (1118, 17021)]