21344136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80849}}^1$

素因数の和:80869

約数の個数: 32

約数和(自身を含む): 58212000

約数和(自身を除く): 36867864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80849, 161698, 242547, 323396, 485094, 646792, 889339, 970188, 1778678, 1940376, 2668017, 3557356, 5336034, 7114712, 10672068, 21344136]

約数ペア:

[(1, 21344136), (2, 10672068), (3, 7114712), (4, 5336034), (6, 3557356), (8, 2668017), (11, 1940376), (12, 1778678), (22, 970188), (24, 889339), (33, 646792), (44, 485094), (66, 323396), (88, 242547), (132, 161698), (264, 80849)]