19819434

素因数分解:

$2^1\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{2539}}^1$

素因数の和:3845

約数の個数: 16

約数和(自身を含む): 39684960

約数和(自身を除く): 19865526

約数列:

[1, 2, 3, 6, 1301, 2539, 2602, 3903, 5078, 7617, 7806, 15234, 3303239, 6606478, 9909717, 19819434]

約数ペア:

[(1, 19819434), (2, 9909717), (3, 6606478), (6, 3303239), (1301, 15234), (2539, 7806), (2602, 7617), (3903, 5078)]