21709248

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 112

約数和(自身を含む): 66080640

約数和(自身を除く): 44371392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 541, 608, 627, 704, 836, 912, 1056, 1082, 1216, 1254, 1623, 1672, 1824, 2112, 2164, 2508, 3246, 3344, 3648, 4328, 5016, 5951, 6492, 6688, 8656, 10032, 10279, 11902, 12984, 13376, 17312, 17853, 20064, 20558, 23804, 25968, 30837, 34624, 35706, 40128, 41116, 47608, 51936, 61674, 71412, 82232, 95216, 103872, 113069, 123348, 142824, 164464, 190432, 226138, 246696, 285648, 328928, 339207, 380864, 452276, 493392, 571296, 657856, 678414, 904552, 986784, 1142592, 1356828, 1809104, 1973568, 2713656, 3618208, 5427312, 7236416, 10854624, 21709248]

約数ペア:

[(1, 21709248), (2, 10854624), (3, 7236416), (4, 5427312), (6, 3618208), (8, 2713656), (11, 1973568), (12, 1809104), (16, 1356828), (19, 1142592), (22, 986784), (24, 904552), (32, 678414), (33, 657856), (38, 571296), (44, 493392), (48, 452276), (57, 380864), (64, 339207), (66, 328928), (76, 285648), (88, 246696), (96, 226138), (114, 190432), (132, 164464), (152, 142824), (176, 123348), (192, 113069), (209, 103872), (228, 95216), (264, 82232), (304, 71412), (352, 61674), (418, 51936), (456, 47608), (528, 41116), (541, 40128), (608, 35706), (627, 34624), (704, 30837), (836, 25968), (912, 23804), (1056, 20558), (1082, 20064), (1216, 17853), (1254, 17312), (1623, 13376), (1672, 12984), (1824, 11902), (2112, 10279), (2164, 10032), (2508, 8656), (3246, 6688), (3344, 6492), (3648, 5951), (4328, 5016)]