19522330

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4447}}^1$

素因数の和:4893

約数の個数: 16

約数和(自身を含む): 35228160

約数和(自身を除く): 15705830

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 4447, 8894, 22235, 44470, 1952233, 3904466, 9761165, 19522330]

約数ペア:

[(1, 19522330), (2, 9761165), (5, 3904466), (10, 1952233), (439, 44470), (878, 22235), (2195, 8894), (4390, 4447)]