21691844062

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2004421}}^1$

素因数の和:2005203

約数の個数: 16

約数和(自身を含む): 37234143072

約数和(自身を除く): 15542299010

約数列:

[1, 2, 7, 14, 773, 1546, 5411, 10822, 2004421, 4008842, 14030947, 28061894, 1549417433, 3098834866, 10845922031, 21691844062]

約数ペア:

[(1, 21691844062), (2, 10845922031), (7, 3098834866), (14, 1549417433), (773, 28061894), (1546, 14030947), (5411, 4008842), (10822, 2004421)]