19544170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27527}}^1$

素因数の和:27605

約数の個数: 16

約数和(自身を含む): 35676288

約数和(自身を除く): 16132118

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27527, 55054, 137635, 275270, 1954417, 3908834, 9772085, 19544170]

約数ペア:

[(1, 19544170), (2, 9772085), (5, 3908834), (10, 1954417), (71, 275270), (142, 137635), (355, 55054), (710, 27527)]