21836690536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4759}}^1\times {\mathrm{33739}}^1$

素因数の和:38521

約数の個数: 32

約数和(自身を含む): 43362648000

約数和(自身を除く): 21525957464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4759, 9518, 19036, 33739, 38072, 67478, 80903, 134956, 161806, 269912, 323612, 573563, 647224, 1147126, 2294252, 4588504, 160563901, 321127802, 642255604, 1284511208, 2729586317, 5459172634, 10918345268, 21836690536]

約数ペア:

[(1, 21836690536), (2, 10918345268), (4, 5459172634), (8, 2729586317), (17, 1284511208), (34, 642255604), (68, 321127802), (136, 160563901), (4759, 4588504), (9518, 2294252), (19036, 1147126), (33739, 647224), (38072, 573563), (67478, 323612), (80903, 269912), (134956, 161806)]