19727054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22571}}^1$

素因数の和:22615

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 12776626

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22571, 45142, 428849, 519133, 857698, 1038266, 9863527, 19727054]

約数ペア:

[(1, 19727054), (2, 9863527), (19, 1038266), (23, 857698), (38, 519133), (46, 428849), (437, 45142), (874, 22571)]