19521569124

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{225287}}^1$

素因数の和:225409

約数の個数: 72

約数和(自身を含む): 51663044160

約数和(自身を除く): 32141475036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 4814, 7221, 9628, 14442, 21663, 28884, 43326, 86652, 225287, 450574, 675861, 901148, 1351722, 2027583, 2703444, 4055166, 6533323, 8110332, 13066646, 18698821, 19599969, 26133292, 37397642, 39199938, 56096463, 58799907, 74795284, 78399876, 112192926, 117599814, 168289389, 224385852, 235199628, 336578778, 542265809, 673157556, 1084531618, 1626797427, 2169063236, 3253594854, 4880392281, 6507189708, 9760784562, 19521569124]

約数ペア:

[(1, 19521569124), (2, 9760784562), (3, 6507189708), (4, 4880392281), (6, 3253594854), (9, 2169063236), (12, 1626797427), (18, 1084531618), (29, 673157556), (36, 542265809), (58, 336578778), (83, 235199628), (87, 224385852), (116, 168289389), (166, 117599814), (174, 112192926), (249, 78399876), (261, 74795284), (332, 58799907), (348, 56096463), (498, 39199938), (522, 37397642), (747, 26133292), (996, 19599969), (1044, 18698821), (1494, 13066646), (2407, 8110332), (2988, 6533323), (4814, 4055166), (7221, 2703444), (9628, 2027583), (14442, 1351722), (21663, 901148), (28884, 675861), (43326, 450574), (86652, 225287)]