19821610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15131}}^1$

素因数の和:15269

約数の個数: 16

約数和(自身を含む): 35953632

約数和(自身を除く): 16132022

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15131, 30262, 75655, 151310, 1982161, 3964322, 9910805, 19821610]

約数ペア:

[(1, 19821610), (2, 9910805), (5, 3964322), (10, 1982161), (131, 151310), (262, 75655), (655, 30262), (1310, 15131)]