19904466

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4679}}^1$

素因数の和:5393

約数の個数: 16

約数和(自身を含む): 39873600

約数和(自身を除く): 19969134

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4679, 9358, 14037, 28074, 3317411, 6634822, 9952233, 19904466]

約数ペア:

[(1, 19904466), (2, 9952233), (3, 6634822), (6, 3317411), (709, 28074), (1418, 14037), (2127, 9358), (4254, 4679)]