19145385648

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{17839}}^1$

素因数の和:18139

約数の個数: 120

約数和(自身を含む): 55646884800

約数和(自身を除く): 36501499152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 257, 261, 348, 464, 514, 522, 696, 771, 1028, 1044, 1392, 1542, 2056, 2088, 2313, 3084, 4112, 4176, 4626, 6168, 7453, 9252, 12336, 14906, 17839, 18504, 22359, 29812, 35678, 37008, 44718, 53517, 59624, 67077, 71356, 89436, 107034, 119248, 134154, 142712, 160551, 178872, 214068, 268308, 285424, 321102, 357744, 428136, 517331, 536616, 642204, 856272, 1034662, 1073232, 1284408, 1551993, 2069324, 2568816, 3103986, 4138648, 4584623, 4655979, 6207972, 8277296, 9169246, 9311958, 12415944, 13753869, 18338492, 18623916, 24831888, 27507738, 36676984, 37247832, 41261607, 55015476, 73353968, 74495664, 82523214, 110030952, 132954067, 165046428, 220061904, 265908134, 330092856, 398862201, 531816268, 660185712, 797724402, 1063632536, 1196586603, 1595448804, 2127265072, 2393173206, 3190897608, 4786346412, 6381795216, 9572692824, 19145385648]

約数ペア:

[(1, 19145385648), (2, 9572692824), (3, 6381795216), (4, 4786346412), (6, 3190897608), (8, 2393173206), (9, 2127265072), (12, 1595448804), (16, 1196586603), (18, 1063632536), (24, 797724402), (29, 660185712), (36, 531816268), (48, 398862201), (58, 330092856), (72, 265908134), (87, 220061904), (116, 165046428), (144, 132954067), (174, 110030952), (232, 82523214), (257, 74495664), (261, 73353968), (348, 55015476), (464, 41261607), (514, 37247832), (522, 36676984), (696, 27507738), (771, 24831888), (1028, 18623916), (1044, 18338492), (1392, 13753869), (1542, 12415944), (2056, 9311958), (2088, 9169246), (2313, 8277296), (3084, 6207972), (4112, 4655979), (4176, 4584623), (4626, 4138648), (6168, 3103986), (7453, 2568816), (9252, 2069324), (12336, 1551993), (14906, 1284408), (17839, 1073232), (18504, 1034662), (22359, 856272), (29812, 642204), (35678, 536616), (37008, 517331), (44718, 428136), (53517, 357744), (59624, 321102), (67077, 285424), (71356, 268308), (89436, 214068), (107034, 178872), (119248, 160551), (134154, 142712)]