19198597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 22030272

約数和(自身を除く): 2831675

約数列:

[1, 11, 37, 43, 407, 473, 1097, 1591, 12067, 17501, 40589, 47171, 446479, 518881, 1745327, 19198597]

約数ペア:

[(1, 19198597), (11, 1745327), (37, 518881), (43, 446479), (407, 47171), (473, 40589), (1097, 17501), (1591, 12067)]