21124672

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 23351744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 127, 184, 226, 254, 368, 452, 508, 736, 904, 1016, 1472, 1808, 2032, 2599, 2921, 3616, 4064, 5198, 5842, 7232, 8128, 10396, 11684, 14351, 20792, 23368, 28702, 41584, 46736, 57404, 83168, 93472, 114808, 166336, 186944, 229616, 330073, 459232, 660146, 918464, 1320292, 2640584, 5281168, 10562336, 21124672]

約数ペア:

[(1, 21124672), (2, 10562336), (4, 5281168), (8, 2640584), (16, 1320292), (23, 918464), (32, 660146), (46, 459232), (64, 330073), (92, 229616), (113, 186944), (127, 166336), (184, 114808), (226, 93472), (254, 83168), (368, 57404), (452, 46736), (508, 41584), (736, 28702), (904, 23368), (1016, 20792), (1472, 14351), (1808, 11684), (2032, 10396), (2599, 8128), (2921, 7232), (3616, 5842), (4064, 5198)]