19012559

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 21100800

約数和(自身を除く): 2088241

約数列:

[1, 19, 23, 139, 313, 437, 2641, 3197, 5947, 7199, 43507, 60743, 136781, 826633, 1000661, 19012559]

約数ペア:

[(1, 19012559), (19, 1000661), (23, 826633), (139, 136781), (313, 60743), (437, 43507), (2641, 7199), (3197, 5947)]