21131559934

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{10267}}^1\times {\mathrm{19417}}^1$

素因数の和:29739

約数の個数: 16

約数和(自身を含む): 32300211888

約数和(自身を除く): 11168651954

約数列:

[1, 2, 53, 106, 10267, 19417, 20534, 38834, 544151, 1029101, 1088302, 2058202, 199354339, 398708678, 10565779967, 21131559934]

約数ペア:

[(1, 21131559934), (2, 10565779967), (53, 398708678), (106, 199354339), (10267, 2058202), (19417, 1088302), (20534, 1029101), (38834, 544151)]