21033264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 63210240

約数和(自身を除く): 42176976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1061, 1239, 1416, 1652, 2122, 2478, 2832, 3183, 3304, 4244, 4956, 6366, 6608, 7427, 8488, 9912, 12732, 14854, 16976, 19824, 22281, 25464, 29708, 44562, 50928, 59416, 62599, 89124, 118832, 125198, 178248, 187797, 250396, 356496, 375594, 438193, 500792, 751188, 876386, 1001584, 1314579, 1502376, 1752772, 2629158, 3004752, 3505544, 5258316, 7011088, 10516632, 21033264]

約数ペア:

[(1, 21033264), (2, 10516632), (3, 7011088), (4, 5258316), (6, 3505544), (7, 3004752), (8, 2629158), (12, 1752772), (14, 1502376), (16, 1314579), (21, 1001584), (24, 876386), (28, 751188), (42, 500792), (48, 438193), (56, 375594), (59, 356496), (84, 250396), (112, 187797), (118, 178248), (168, 125198), (177, 118832), (236, 89124), (336, 62599), (354, 59416), (413, 50928), (472, 44562), (708, 29708), (826, 25464), (944, 22281), (1061, 19824), (1239, 16976), (1416, 14854), (1652, 12732), (2122, 9912), (2478, 8488), (2832, 7427), (3183, 6608), (3304, 6366), (4244, 4956)]