21327504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 62091264

約数和(自身を除く): 40763760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1303, 1364, 1488, 2046, 2606, 2728, 3909, 4092, 5212, 5456, 7818, 8184, 10424, 14333, 15636, 16368, 20848, 28666, 31272, 40393, 42999, 57332, 62544, 80786, 85998, 114664, 121179, 161572, 171996, 229328, 242358, 323144, 343992, 444323, 484716, 646288, 687984, 888646, 969432, 1332969, 1777292, 1938864, 2665938, 3554584, 5331876, 7109168, 10663752, 21327504]

約数ペア:

[(1, 21327504), (2, 10663752), (3, 7109168), (4, 5331876), (6, 3554584), (8, 2665938), (11, 1938864), (12, 1777292), (16, 1332969), (22, 969432), (24, 888646), (31, 687984), (33, 646288), (44, 484716), (48, 444323), (62, 343992), (66, 323144), (88, 242358), (93, 229328), (124, 171996), (132, 161572), (176, 121179), (186, 114664), (248, 85998), (264, 80786), (341, 62544), (372, 57332), (496, 42999), (528, 40393), (682, 31272), (744, 28666), (1023, 20848), (1303, 16368), (1364, 15636), (1488, 14333), (2046, 10424), (2606, 8184), (2728, 7818), (3909, 5456), (4092, 5212)]