2019693548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{54287}}^1$

素因数の和:54493

約数の個数: 24

約数和(自身を含む): 3611672064

約数和(自身を除く): 1591978516

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 9301, 18602, 37204, 54287, 108574, 217148, 3854377, 7111597, 7708754, 14223194, 15417508, 28446388, 504923387, 1009846774, 2019693548]

約数ペア:

[(1, 2019693548), (2, 1009846774), (4, 504923387), (71, 28446388), (131, 15417508), (142, 14223194), (262, 7708754), (284, 7111597), (524, 3854377), (9301, 217148), (18602, 108574), (37204, 54287)]