19627144

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4691}}^1$

素因数の和:5220

約数の個数: 16

約数和(自身を含む): 36879120

約数和(自身を除く): 17251976

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4691, 9382, 18764, 37528, 2453393, 4906786, 9813572, 19627144]

約数ペア:

[(1, 19627144), (2, 9813572), (4, 4906786), (8, 2453393), (523, 37528), (1046, 18764), (2092, 9382), (4184, 4691)]