21548976

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 37375824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 131, 138, 149, 184, 262, 276, 298, 368, 393, 447, 524, 552, 596, 786, 894, 1048, 1104, 1192, 1572, 1788, 2096, 2384, 3013, 3144, 3427, 3576, 6026, 6288, 6854, 7152, 9039, 10281, 12052, 13708, 18078, 19519, 20562, 24104, 27416, 36156, 39038, 41124, 48208, 54832, 58557, 72312, 78076, 82248, 117114, 144624, 156152, 164496, 234228, 312304, 448937, 468456, 897874, 936912, 1346811, 1795748, 2693622, 3591496, 5387244, 7182992, 10774488, 21548976]

約数ペア:

[(1, 21548976), (2, 10774488), (3, 7182992), (4, 5387244), (6, 3591496), (8, 2693622), (12, 1795748), (16, 1346811), (23, 936912), (24, 897874), (46, 468456), (48, 448937), (69, 312304), (92, 234228), (131, 164496), (138, 156152), (149, 144624), (184, 117114), (262, 82248), (276, 78076), (298, 72312), (368, 58557), (393, 54832), (447, 48208), (524, 41124), (552, 39038), (596, 36156), (786, 27416), (894, 24104), (1048, 20562), (1104, 19519), (1192, 18078), (1572, 13708), (1788, 12052), (2096, 10281), (2384, 9039), (3013, 7152), (3144, 6854), (3427, 6288), (3576, 6026)]