19937490048

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{353201}}^1$

素因数の和:353235

約数の個数: 144

約数和(自身を含む): 66739283910

約数和(自身を除く): 46801793862

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 56448, 353201, 706402, 1059603, 1412804, 2119206, 2472407, 2825608, 3178809, 4238412, 4944814, 5651216, 6357618, 7417221, 8476824, 9889628, 11302432, 12715236, 14834442, 16953648, 17306849, 19779256, 22251663, 22604864, 25430472, 29668884, 33907296, 34613698, 39558512, 44503326, 45209728, 50860944, 51920547, 59337768, 67814592, 69227396, 79117024, 89006652, 101721888, 103841094, 118675536, 135629184, 138454792, 155761641, 158234048, 178013304, 203443776, 207682188, 237351072, 276909584, 311523282, 316468096, 356026608, 406887552, 415364376, 474702144, 553819168, 623046564, 712053216, 830728752, 949404288, 1107638336, 1246093128, 1424106432, 1661457504, 2215276672, 2492186256, 2848212864, 3322915008, 4984372512, 6645830016, 9968745024, 19937490048]

約数ペア:

[(1, 19937490048), (2, 9968745024), (3, 6645830016), (4, 4984372512), (6, 3322915008), (7, 2848212864), (8, 2492186256), (9, 2215276672), (12, 1661457504), (14, 1424106432), (16, 1246093128), (18, 1107638336), (21, 949404288), (24, 830728752), (28, 712053216), (32, 623046564), (36, 553819168), (42, 474702144), (48, 415364376), (49, 406887552), (56, 356026608), (63, 316468096), (64, 311523282), (72, 276909584), (84, 237351072), (96, 207682188), (98, 203443776), (112, 178013304), (126, 158234048), (128, 155761641), (144, 138454792), (147, 135629184), (168, 118675536), (192, 103841094), (196, 101721888), (224, 89006652), (252, 79117024), (288, 69227396), (294, 67814592), (336, 59337768), (384, 51920547), (392, 50860944), (441, 45209728), (448, 44503326), (504, 39558512), (576, 34613698), (588, 33907296), (672, 29668884), (784, 25430472), (882, 22604864), (896, 22251663), (1008, 19779256), (1152, 17306849), (1176, 16953648), (1344, 14834442), (1568, 12715236), (1764, 11302432), (2016, 9889628), (2352, 8476824), (2688, 7417221), (3136, 6357618), (3528, 5651216), (4032, 4944814), (4704, 4238412), (6272, 3178809), (7056, 2825608), (8064, 2472407), (9408, 2119206), (14112, 1412804), (18816, 1059603), (28224, 706402), (56448, 353201)]