19966886478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14867}}^1$

素因数の和:14932

約数の個数: 256

約数和(自身を含む): 61660569600

約数和(自身を除く): 41693683122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 19, 21, 22, 27, 33, 34, 38, 42, 51, 54, 57, 63, 66, 77, 99, 102, 114, 119, 126, 133, 153, 154, 171, 187, 189, 198, 209, 231, 238, 266, 297, 306, 323, 342, 357, 374, 378, 399, 418, 459, 462, 513, 561, 594, 627, 646, 693, 714, 798, 918, 969, 1026, 1071, 1122, 1197, 1254, 1309, 1386, 1463, 1683, 1881, 1938, 2079, 2142, 2261, 2394, 2618, 2907, 2926, 3213, 3366, 3553, 3591, 3762, 3927, 4158, 4389, 4522, 5049, 5643, 5814, 6426, 6783, 7106, 7182, 7854, 8721, 8778, 10098, 10659, 11286, 11781, 13167, 13566, 14867, 17442, 20349, 21318, 23562, 24871, 26334, 29734, 31977, 35343, 39501, 40698, 44601, 49742, 61047, 63954, 70686, 74613, 79002, 89202, 95931, 104069, 122094, 133803, 149226, 163537, 191862, 208138, 223839, 252739, 267606, 282473, 312207, 327074, 401409, 447678, 490611, 505478, 564946, 624414, 671517, 758217, 802818, 847419, 936621, 981222, 1144759, 1343034, 1471833, 1516434, 1694838, 1769173, 1873242, 1977311, 2274651, 2289518, 2542257, 2780129, 2809863, 2943666, 3107203, 3434277, 3538346, 3954622, 4415499, 4549302, 4802041, 5084514, 5307519, 5560258, 5619726, 5931933, 6214406, 6823953, 6868554, 7626771, 8340387, 8830998, 9321609, 9604082, 10302831, 10615038, 11863866, 13647906, 14406123, 15253542, 15922557, 16680774, 17795799, 18643218, 19460903, 20605662, 21750421, 25021161, 27964827, 28812246, 30908493, 31845114, 33614287, 35591598, 38921806, 43218369, 43500842, 47767671, 50042322, 52822451, 53387397, 55929654, 58382709, 61816986, 65251263, 67228574, 75063483, 83894481, 86436738, 95535342, 100842861, 105644902, 106774794, 116765418, 129655107, 130502526, 150126966, 158467353, 167788962, 175148127, 195753789, 201685722, 259310214, 302528583, 316934706, 350296254, 369757157, 391507578, 475402059, 525444381, 587261367, 605057166, 739514314, 907585749, 950804118, 1050888762, 1109271471, 1174522734, 1426206177, 1815171498, 2218542942, 2852412354, 3327814413, 6655628826, 9983443239, 19966886478]

約数ペア:

[(1, 19966886478), (2, 9983443239), (3, 6655628826), (6, 3327814413), (7, 2852412354), (9, 2218542942), (11, 1815171498), (14, 1426206177), (17, 1174522734), (18, 1109271471), (19, 1050888762), (21, 950804118), (22, 907585749), (27, 739514314), (33, 605057166), (34, 587261367), (38, 525444381), (42, 475402059), (51, 391507578), (54, 369757157), (57, 350296254), (63, 316934706), (66, 302528583), (77, 259310214), (99, 201685722), (102, 195753789), (114, 175148127), (119, 167788962), (126, 158467353), (133, 150126966), (153, 130502526), (154, 129655107), (171, 116765418), (187, 106774794), (189, 105644902), (198, 100842861), (209, 95535342), (231, 86436738), (238, 83894481), (266, 75063483), (297, 67228574), (306, 65251263), (323, 61816986), (342, 58382709), (357, 55929654), (374, 53387397), (378, 52822451), (399, 50042322), (418, 47767671), (459, 43500842), (462, 43218369), (513, 38921806), (561, 35591598), (594, 33614287), (627, 31845114), (646, 30908493), (693, 28812246), (714, 27964827), (798, 25021161), (918, 21750421), (969, 20605662), (1026, 19460903), (1071, 18643218), (1122, 17795799), (1197, 16680774), (1254, 15922557), (1309, 15253542), (1386, 14406123), (1463, 13647906), (1683, 11863866), (1881, 10615038), (1938, 10302831), (2079, 9604082), (2142, 9321609), (2261, 8830998), (2394, 8340387), (2618, 7626771), (2907, 6868554), (2926, 6823953), (3213, 6214406), (3366, 5931933), (3553, 5619726), (3591, 5560258), (3762, 5307519), (3927, 5084514), (4158, 4802041), (4389, 4549302), (4522, 4415499), (5049, 3954622), (5643, 3538346), (5814, 3434277), (6426, 3107203), (6783, 2943666), (7106, 2809863), (7182, 2780129), (7854, 2542257), (8721, 2289518), (8778, 2274651), (10098, 1977311), (10659, 1873242), (11286, 1769173), (11781, 1694838), (13167, 1516434), (13566, 1471833), (14867, 1343034), (17442, 1144759), (20349, 981222), (21318, 936621), (23562, 847419), (24871, 802818), (26334, 758217), (29734, 671517), (31977, 624414), (35343, 564946), (39501, 505478), (40698, 490611), (44601, 447678), (49742, 401409), (61047, 327074), (63954, 312207), (70686, 282473), (74613, 267606), (79002, 252739), (89202, 223839), (95931, 208138), (104069, 191862), (122094, 163537), (133803, 149226)]