21537144662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1987}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 38035243008

約数和(自身を除く): 16498098346

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 691, 713, 1382, 1426, 1987, 3974, 7601, 7843, 15202, 15686, 15893, 21421, 21857, 31786, 42842, 43714, 45701, 61597, 91402, 123194, 174823, 235631, 349646, 471262, 492683, 502711, 677567, 985366, 1005422, 1355134, 1373017, 1416731, 2746034, 2833462, 5419513, 10839026, 15103187, 15584041, 30206374, 31168082, 31579391, 42563527, 63158782, 85127054, 347373301, 468198797, 694746602, 936397594, 978961121, 1957922242, 10768572331, 21537144662]

約数ペア:

[(1, 21537144662), (2, 10768572331), (11, 1957922242), (22, 978961121), (23, 936397594), (31, 694746602), (46, 468198797), (62, 347373301), (253, 85127054), (341, 63158782), (506, 42563527), (682, 31579391), (691, 31168082), (713, 30206374), (1382, 15584041), (1426, 15103187), (1987, 10839026), (3974, 5419513), (7601, 2833462), (7843, 2746034), (15202, 1416731), (15686, 1373017), (15893, 1355134), (21421, 1005422), (21857, 985366), (31786, 677567), (42842, 502711), (43714, 492683), (45701, 471262), (61597, 349646), (91402, 235631), (123194, 174823)]