19172778

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4507}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 38408160

約数和(自身を除く): 19235382

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4507, 9014, 13521, 27042, 3195463, 6390926, 9586389, 19172778]

約数ペア:

[(1, 19172778), (2, 9586389), (3, 6390926), (6, 3195463), (709, 27042), (1418, 13521), (2127, 9014), (4254, 4507)]