19788654

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3931}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 39634560

約数和(自身を除く): 19845906

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3931, 5034, 7862, 11793, 23586, 3298109, 6596218, 9894327, 19788654]

約数ペア:

[(1, 19788654), (2, 9894327), (3, 6596218), (6, 3298109), (839, 23586), (1678, 11793), (2517, 7862), (3931, 5034)]