19212237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 30925440

約数和(自身を除く): 11713203

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4129, 4653, 12387, 37161, 45419, 136257, 194063, 408771, 582189, 1746567, 2134693, 6404079, 19212237]

約数ペア:

[(1, 19212237), (3, 6404079), (9, 2134693), (11, 1746567), (33, 582189), (47, 408771), (99, 194063), (141, 136257), (423, 45419), (517, 37161), (1551, 12387), (4129, 4653)]