19956078

素因数分解:

$2^1\times 3^3\times {\mathrm{369557}}^1$

素因数の和:369568

約数の個数: 16

約数和(自身を含む): 44346960

約数和(自身を除く): 24390882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369557, 739114, 1108671, 2217342, 3326013, 6652026, 9978039, 19956078]

約数ペア:

[(1, 19956078), (2, 9978039), (3, 6652026), (6, 3326013), (9, 2217342), (18, 1108671), (27, 739114), (54, 369557)]