19911048

素因数分解:

$2^3\times 3^1\times {\mathrm{829627}}^1$

素因数の和:829636

約数の個数: 16

約数和(自身を含む): 49777680

約数和(自身を除く): 29866632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829627, 1659254, 2488881, 3318508, 4977762, 6637016, 9955524, 19911048]

約数ペア:

[(1, 19911048), (2, 9955524), (3, 6637016), (4, 4977762), (6, 3318508), (8, 2488881), (12, 1659254), (24, 829627)]