19167393

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29443}}^1$

素因数の和:29484

約数の個数: 16

約数和(自身を含む): 30150656

約数和(自身を除く): 10983263

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 29443, 88329, 206101, 618303, 912733, 2738199, 6389131, 19167393]

約数ペア:

[(1, 19167393), (3, 6389131), (7, 2738199), (21, 912733), (31, 618303), (93, 206101), (217, 88329), (651, 29443)]