19526346

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 50947776

約数和(自身を除く): 31421430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 257, 378, 402, 469, 514, 567, 603, 771, 938, 1134, 1206, 1407, 1542, 1799, 1809, 2313, 2814, 3598, 3618, 4221, 4626, 5397, 5427, 6939, 8442, 10794, 10854, 12663, 13878, 16191, 17219, 20817, 25326, 32382, 34438, 37989, 41634, 48573, 51657, 75978, 97146, 103314, 120533, 145719, 154971, 241066, 291438, 309942, 361599, 464913, 723198, 929826, 1084797, 1394739, 2169594, 2789478, 3254391, 6508782, 9763173, 19526346]

約数ペア:

[(1, 19526346), (2, 9763173), (3, 6508782), (6, 3254391), (7, 2789478), (9, 2169594), (14, 1394739), (18, 1084797), (21, 929826), (27, 723198), (42, 464913), (54, 361599), (63, 309942), (67, 291438), (81, 241066), (126, 154971), (134, 145719), (162, 120533), (189, 103314), (201, 97146), (257, 75978), (378, 51657), (402, 48573), (469, 41634), (514, 37989), (567, 34438), (603, 32382), (771, 25326), (938, 20817), (1134, 17219), (1206, 16191), (1407, 13878), (1542, 12663), (1799, 10854), (1809, 10794), (2313, 8442), (2814, 6939), (3598, 5427), (3618, 5397), (4221, 4626)]