21708297468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{11681}}^1$

素因数の和:11753

約数の個数: 216

約数和(自身を含む): 68044472496

約数和(自身を除く): 46336175028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 361, 396, 418, 429, 468, 494, 572, 627, 684, 722, 741, 836, 858, 988, 1083, 1254, 1287, 1444, 1482, 1716, 1881, 2166, 2223, 2508, 2574, 2717, 2964, 3249, 3762, 3971, 4332, 4446, 4693, 5148, 5434, 6498, 7524, 7942, 8151, 8892, 9386, 10868, 11681, 11913, 12996, 14079, 15884, 16302, 18772, 23362, 23826, 24453, 28158, 32604, 35043, 35739, 42237, 46724, 47652, 48906, 51623, 56316, 70086, 71478, 84474, 97812, 103246, 105129, 128491, 140172, 142956, 151853, 154869, 168948, 206492, 210258, 221939, 256982, 303706, 309738, 385473, 420516, 443878, 455559, 464607, 513964, 607412, 619476, 665817, 770946, 887756, 911118, 929214, 1156419, 1331634, 1366677, 1541892, 1670383, 1822236, 1858428, 1997451, 2312838, 2441329, 2663268, 2733354, 2885207, 3340766, 3994902, 4216841, 4625676, 4882658, 5011149, 5466708, 5770414, 6681532, 7323987, 7989804, 8433682, 8655621, 9765316, 10022298, 11540828, 12650523, 14647974, 15033447, 16867364, 17311242, 20044596, 21971961, 25301046, 25966863, 29295948, 30066894, 31737277, 34622484, 37951569, 43943922, 46385251, 50602092, 51933726, 54818933, 60133788, 63474554, 75903138, 87887844, 92770502, 95211831, 103867452, 109637866, 126949108, 139155753, 151806276, 164456799, 185541004, 190423662, 219275732, 278311506, 285635493, 328913598, 380847324, 417467259, 493370397, 556623012, 571270986, 603008263, 657827196, 834934518, 986740794, 1142541972, 1206016526, 1669869036, 1809024789, 1973481588, 2412033052, 3618049578, 5427074367, 7236099156, 10854148734, 21708297468]

約数ペア:

[(1, 21708297468), (2, 10854148734), (3, 7236099156), (4, 5427074367), (6, 3618049578), (9, 2412033052), (11, 1973481588), (12, 1809024789), (13, 1669869036), (18, 1206016526), (19, 1142541972), (22, 986740794), (26, 834934518), (33, 657827196), (36, 603008263), (38, 571270986), (39, 556623012), (44, 493370397), (52, 417467259), (57, 380847324), (66, 328913598), (76, 285635493), (78, 278311506), (99, 219275732), (114, 190423662), (117, 185541004), (132, 164456799), (143, 151806276), (156, 139155753), (171, 126949108), (198, 109637866), (209, 103867452), (228, 95211831), (234, 92770502), (247, 87887844), (286, 75903138), (342, 63474554), (361, 60133788), (396, 54818933), (418, 51933726), (429, 50602092), (468, 46385251), (494, 43943922), (572, 37951569), (627, 34622484), (684, 31737277), (722, 30066894), (741, 29295948), (836, 25966863), (858, 25301046), (988, 21971961), (1083, 20044596), (1254, 17311242), (1287, 16867364), (1444, 15033447), (1482, 14647974), (1716, 12650523), (1881, 11540828), (2166, 10022298), (2223, 9765316), (2508, 8655621), (2574, 8433682), (2717, 7989804), (2964, 7323987), (3249, 6681532), (3762, 5770414), (3971, 5466708), (4332, 5011149), (4446, 4882658), (4693, 4625676), (5148, 4216841), (5434, 3994902), (6498, 3340766), (7524, 2885207), (7942, 2733354), (8151, 2663268), (8892, 2441329), (9386, 2312838), (10868, 1997451), (11681, 1858428), (11913, 1822236), (12996, 1670383), (14079, 1541892), (15884, 1366677), (16302, 1331634), (18772, 1156419), (23362, 929214), (23826, 911118), (24453, 887756), (28158, 770946), (32604, 665817), (35043, 619476), (35739, 607412), (42237, 513964), (46724, 464607), (47652, 455559), (48906, 443878), (51623, 420516), (56316, 385473), (70086, 309738), (71478, 303706), (84474, 256982), (97812, 221939), (103246, 210258), (105129, 206492), (128491, 168948), (140172, 154869), (142956, 151853)]