21989469588

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 55571443200

約数和(自身を除く): 33581973612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 89, 103, 113, 116, 122, 174, 178, 183, 206, 226, 244, 267, 309, 339, 348, 356, 366, 412, 452, 534, 618, 678, 732, 1068, 1236, 1356, 1769, 2581, 2987, 3277, 3538, 5162, 5307, 5429, 5974, 6283, 6554, 6893, 7076, 7743, 8961, 9167, 9831, 10057, 10324, 10614, 10858, 11639, 11948, 12566, 13108, 13786, 15486, 16287, 17922, 18334, 18849, 19662, 20114, 20679, 21228, 21716, 23278, 25132, 27501, 27572, 30171, 30972, 32574, 34917, 35844, 36668, 37698, 39324, 40228, 41358, 46556, 55002, 60342, 65148, 69834, 75396, 82716, 110004, 120684, 139668, 157441, 182207, 199897, 265843, 291653, 314882, 337531, 364414, 399794, 472323, 531686, 546621, 559187, 583306, 599691, 613477, 629764, 675062, 709979, 728828, 797529, 799588, 874959, 944646, 1012593, 1035871, 1063372, 1093242, 1118374, 1166612, 1199382, 1226954, 1350124, 1419958, 1595058, 1677561, 1749918, 1840431, 1889292, 2025186, 2071742, 2129937, 2186484, 2236748, 2398764, 2453908, 2839916, 3107613, 3190116, 3355122, 3499836, 3680862, 4050372, 4143484, 4259874, 6215226, 6710244, 7361724, 8519748, 12430452, 16216423, 17790833, 20589391, 30040259, 32432846, 35581666, 41178782, 48649269, 53372499, 60080518, 61768173, 63188131, 64865692, 71163332, 82357564, 90120777, 97298538, 106744998, 120161036, 123536346, 126376262, 180241554, 189564393, 194597076, 213489996, 247072692, 252752524, 360483108, 379128786, 758257572, 1832455799, 3664911598, 5497367397, 7329823196, 10994734794, 21989469588]

約数ペア:

[(1, 21989469588), (2, 10994734794), (3, 7329823196), (4, 5497367397), (6, 3664911598), (12, 1832455799), (29, 758257572), (58, 379128786), (61, 360483108), (87, 252752524), (89, 247072692), (103, 213489996), (113, 194597076), (116, 189564393), (122, 180241554), (174, 126376262), (178, 123536346), (183, 120161036), (206, 106744998), (226, 97298538), (244, 90120777), (267, 82357564), (309, 71163332), (339, 64865692), (348, 63188131), (356, 61768173), (366, 60080518), (412, 53372499), (452, 48649269), (534, 41178782), (618, 35581666), (678, 32432846), (732, 30040259), (1068, 20589391), (1236, 17790833), (1356, 16216423), (1769, 12430452), (2581, 8519748), (2987, 7361724), (3277, 6710244), (3538, 6215226), (5162, 4259874), (5307, 4143484), (5429, 4050372), (5974, 3680862), (6283, 3499836), (6554, 3355122), (6893, 3190116), (7076, 3107613), (7743, 2839916), (8961, 2453908), (9167, 2398764), (9831, 2236748), (10057, 2186484), (10324, 2129937), (10614, 2071742), (10858, 2025186), (11639, 1889292), (11948, 1840431), (12566, 1749918), (13108, 1677561), (13786, 1595058), (15486, 1419958), (16287, 1350124), (17922, 1226954), (18334, 1199382), (18849, 1166612), (19662, 1118374), (20114, 1093242), (20679, 1063372), (21228, 1035871), (21716, 1012593), (23278, 944646), (25132, 874959), (27501, 799588), (27572, 797529), (30171, 728828), (30972, 709979), (32574, 675062), (34917, 629764), (35844, 613477), (36668, 599691), (37698, 583306), (39324, 559187), (40228, 546621), (41358, 531686), (46556, 472323), (55002, 399794), (60342, 364414), (65148, 337531), (69834, 314882), (75396, 291653), (82716, 265843), (110004, 199897), (120684, 182207), (139668, 157441)]