19419531

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 27593280

約数和(自身を除く): 8173749

約数列:

[1, 3, 29, 43, 87, 129, 179, 537, 841, 1247, 2523, 3741, 5191, 7697, 15573, 23091, 36163, 108489, 150539, 223213, 451617, 669639, 6473177, 19419531]

約数ペア:

[(1, 19419531), (3, 6473177), (29, 669639), (43, 451617), (87, 223213), (129, 150539), (179, 108489), (537, 36163), (841, 23091), (1247, 15573), (2523, 7697), (3741, 5191)]