21864832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 48580560

約数和(自身を除く): 26715728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 293, 352, 424, 583, 586, 704, 848, 1166, 1172, 1408, 1696, 2332, 2344, 3223, 3392, 4664, 4688, 6446, 6784, 9328, 9376, 12892, 15529, 18656, 18752, 25784, 31058, 37312, 37504, 51568, 62116, 74624, 103136, 124232, 170819, 206272, 248464, 341638, 412544, 496928, 683276, 993856, 1366552, 1987712, 2733104, 5466208, 10932416, 21864832]

約数ペア:

[(1, 21864832), (2, 10932416), (4, 5466208), (8, 2733104), (11, 1987712), (16, 1366552), (22, 993856), (32, 683276), (44, 496928), (53, 412544), (64, 341638), (88, 248464), (106, 206272), (128, 170819), (176, 124232), (212, 103136), (293, 74624), (352, 62116), (424, 51568), (583, 37504), (586, 37312), (704, 31058), (848, 25784), (1166, 18752), (1172, 18656), (1408, 15529), (1696, 12892), (2332, 9376), (2344, 9328), (3223, 6784), (3392, 6446), (4664, 4688)]