21506496

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 44330304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 599, 704, 748, 816, 1056, 1088, 1122, 1198, 1496, 1632, 1797, 2112, 2244, 2396, 2992, 3264, 3594, 4488, 4792, 5984, 6589, 7188, 8976, 9584, 10183, 11968, 13178, 14376, 17952, 19168, 19767, 20366, 26356, 28752, 30549, 35904, 38336, 39534, 40732, 52712, 57504, 61098, 79068, 81464, 105424, 112013, 115008, 122196, 158136, 162928, 210848, 224026, 244392, 316272, 325856, 336039, 421696, 448052, 488784, 632544, 651712, 672078, 896104, 977568, 1265088, 1344156, 1792208, 1955136, 2688312, 3584416, 5376624, 7168832, 10753248, 21506496]

約数ペア:

[(1, 21506496), (2, 10753248), (3, 7168832), (4, 5376624), (6, 3584416), (8, 2688312), (11, 1955136), (12, 1792208), (16, 1344156), (17, 1265088), (22, 977568), (24, 896104), (32, 672078), (33, 651712), (34, 632544), (44, 488784), (48, 448052), (51, 421696), (64, 336039), (66, 325856), (68, 316272), (88, 244392), (96, 224026), (102, 210848), (132, 162928), (136, 158136), (176, 122196), (187, 115008), (192, 112013), (204, 105424), (264, 81464), (272, 79068), (352, 61098), (374, 57504), (408, 52712), (528, 40732), (544, 39534), (561, 38336), (599, 35904), (704, 30549), (748, 28752), (816, 26356), (1056, 20366), (1088, 19767), (1122, 19168), (1198, 17952), (1496, 14376), (1632, 13178), (1797, 11968), (2112, 10183), (2244, 9584), (2396, 8976), (2992, 7188), (3264, 6589), (3594, 5984), (4488, 4792)]