12390926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19219

約数の個数: 16

約数和(自身を含む): 20716560

約数和(自身を除く): 8325634

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19181, 38362, 326077, 364439, 652154, 728878, 6195463, 12390926]

約数ペア:

[(1, 12390926), (2, 6195463), (17, 728878), (19, 652154), (34, 364439), (38, 326077), (323, 38362), (646, 19181)]