19797434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9157}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 31650048

約数和(自身を除く): 11852614

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9157, 18314, 210611, 421222, 430379, 860758, 9898717, 19797434]

約数ペア:

[(1, 19797434), (2, 9898717), (23, 860758), (46, 430379), (47, 421222), (94, 210611), (1081, 18314), (2162, 9157)]