21409308414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 54194736960

約数和(自身を除く): 32785428546

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 41, 57, 78, 82, 114, 117, 123, 171, 234, 246, 247, 257, 342, 369, 457, 494, 514, 533, 738, 741, 771, 779, 914, 1066, 1371, 1482, 1542, 1558, 1599, 2223, 2313, 2337, 2742, 3198, 3341, 4113, 4446, 4626, 4674, 4797, 4883, 5941, 6682, 7011, 8226, 8683, 9594, 9766, 10023, 10127, 10537, 11882, 14022, 14649, 17366, 17823, 18737, 20046, 20254, 21074, 26049, 29298, 30069, 30381, 31611, 35646, 37474, 43947, 52098, 53469, 56211, 60138, 60762, 63222, 63479, 78147, 87894, 91143, 94833, 106938, 112422, 112879, 117449, 126958, 136981, 156294, 168633, 182286, 189666, 190437, 200203, 225758, 234898, 243581, 273962, 337266, 338637, 352347, 356003, 380874, 400406, 410943, 487162, 571311, 600609, 677274, 704694, 712006, 730743, 821886, 1015911, 1057041, 1068009, 1142622, 1201218, 1232829, 1461486, 1526837, 1801827, 2031822, 2114082, 2136018, 2192229, 2231531, 2465658, 2602639, 3053674, 3204027, 3603654, 4384458, 4463062, 4580511, 4628039, 4815409, 5205278, 6408054, 6694593, 7807917, 9161022, 9256078, 9630818, 13389186, 13741533, 13884117, 14446227, 15615834, 20083779, 23423751, 27483066, 27768234, 28892454, 29009903, 40167558, 41652351, 43338681, 46847502, 58019806, 62600317, 83304702, 86677362, 87029709, 91492771, 125200634, 174059418, 182985542, 187800951, 261089127, 274478313, 375601902, 522178254, 548956626, 563402853, 823434939, 1126805706, 1189406023, 1646869878, 2378812046, 3568218069, 7136436138, 10704654207, 21409308414]

約数ペア:

[(1, 21409308414), (2, 10704654207), (3, 7136436138), (6, 3568218069), (9, 2378812046), (13, 1646869878), (18, 1189406023), (19, 1126805706), (26, 823434939), (38, 563402853), (39, 548956626), (41, 522178254), (57, 375601902), (78, 274478313), (82, 261089127), (114, 187800951), (117, 182985542), (123, 174059418), (171, 125200634), (234, 91492771), (246, 87029709), (247, 86677362), (257, 83304702), (342, 62600317), (369, 58019806), (457, 46847502), (494, 43338681), (514, 41652351), (533, 40167558), (738, 29009903), (741, 28892454), (771, 27768234), (779, 27483066), (914, 23423751), (1066, 20083779), (1371, 15615834), (1482, 14446227), (1542, 13884117), (1558, 13741533), (1599, 13389186), (2223, 9630818), (2313, 9256078), (2337, 9161022), (2742, 7807917), (3198, 6694593), (3341, 6408054), (4113, 5205278), (4446, 4815409), (4626, 4628039), (4674, 4580511), (4797, 4463062), (4883, 4384458), (5941, 3603654), (6682, 3204027), (7011, 3053674), (8226, 2602639), (8683, 2465658), (9594, 2231531), (9766, 2192229), (10023, 2136018), (10127, 2114082), (10537, 2031822), (11882, 1801827), (14022, 1526837), (14649, 1461486), (17366, 1232829), (17823, 1201218), (18737, 1142622), (20046, 1068009), (20254, 1057041), (21074, 1015911), (26049, 821886), (29298, 730743), (30069, 712006), (30381, 704694), (31611, 677274), (35646, 600609), (37474, 571311), (43947, 487162), (52098, 410943), (53469, 400406), (56211, 380874), (60138, 356003), (60762, 352347), (63222, 338637), (63479, 337266), (78147, 273962), (87894, 243581), (91143, 234898), (94833, 225758), (106938, 200203), (112422, 190437), (112879, 189666), (117449, 182286), (126958, 168633), (136981, 156294)]