19878081102

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 50334903360

約数和(自身を除く): 30456822258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 61, 66, 99, 106, 121, 122, 159, 183, 198, 242, 297, 318, 363, 366, 477, 549, 583, 594, 671, 726, 941, 954, 1089, 1098, 1166, 1342, 1431, 1647, 1749, 1882, 2013, 2178, 2823, 2862, 3233, 3267, 3294, 3498, 4026, 5247, 5646, 6039, 6413, 6466, 6534, 7381, 8469, 9699, 10351, 10494, 12078, 12826, 14762, 15741, 16938, 18117, 19239, 19398, 20702, 22143, 25407, 29097, 31053, 31482, 35563, 36234, 38478, 44286, 49873, 50814, 57401, 57717, 58194, 62106, 66429, 71126, 87291, 93159, 99746, 106689, 113861, 114802, 115434, 132858, 149619, 172203, 173151, 174582, 186318, 199287, 213378, 227722, 279477, 299238, 320067, 341583, 344406, 346302, 391193, 398574, 448857, 516609, 548603, 558954, 631411, 640134, 683166, 782386, 897714, 960201, 1024749, 1033218, 1097206, 1173579, 1262822, 1346571, 1549827, 1645809, 1894233, 1920402, 2049498, 2347158, 2693142, 3042253, 3074247, 3099654, 3291618, 3520737, 3788466, 4937427, 5682699, 6034633, 6084506, 6148494, 6945521, 7041474, 9126759, 9874854, 10562211, 11365398, 12069266, 13891042, 14812281, 17048097, 18103899, 18253518, 20836563, 21124422, 27380277, 29624562, 33464783, 34096194, 36207798, 41673126, 54311697, 54760554, 62509689, 66929566, 82140831, 100394349, 108623394, 125019378, 162935091, 164281662, 187529067, 200788698, 301183047, 325870182, 368112613, 375058134, 602366094, 736225226, 903549141, 1104337839, 1807098282, 2208675678, 3313013517, 6626027034, 9939040551, 19878081102]

約数ペア:

[(1, 19878081102), (2, 9939040551), (3, 6626027034), (6, 3313013517), (9, 2208675678), (11, 1807098282), (18, 1104337839), (22, 903549141), (27, 736225226), (33, 602366094), (53, 375058134), (54, 368112613), (61, 325870182), (66, 301183047), (99, 200788698), (106, 187529067), (121, 164281662), (122, 162935091), (159, 125019378), (183, 108623394), (198, 100394349), (242, 82140831), (297, 66929566), (318, 62509689), (363, 54760554), (366, 54311697), (477, 41673126), (549, 36207798), (583, 34096194), (594, 33464783), (671, 29624562), (726, 27380277), (941, 21124422), (954, 20836563), (1089, 18253518), (1098, 18103899), (1166, 17048097), (1342, 14812281), (1431, 13891042), (1647, 12069266), (1749, 11365398), (1882, 10562211), (2013, 9874854), (2178, 9126759), (2823, 7041474), (2862, 6945521), (3233, 6148494), (3267, 6084506), (3294, 6034633), (3498, 5682699), (4026, 4937427), (5247, 3788466), (5646, 3520737), (6039, 3291618), (6413, 3099654), (6466, 3074247), (6534, 3042253), (7381, 2693142), (8469, 2347158), (9699, 2049498), (10351, 1920402), (10494, 1894233), (12078, 1645809), (12826, 1549827), (14762, 1346571), (15741, 1262822), (16938, 1173579), (18117, 1097206), (19239, 1033218), (19398, 1024749), (20702, 960201), (22143, 897714), (25407, 782386), (29097, 683166), (31053, 640134), (31482, 631411), (35563, 558954), (36234, 548603), (38478, 516609), (44286, 448857), (49873, 398574), (50814, 391193), (57401, 346302), (57717, 344406), (58194, 341583), (62106, 320067), (66429, 299238), (71126, 279477), (87291, 227722), (93159, 213378), (99746, 199287), (106689, 186318), (113861, 174582), (114802, 173151), (115434, 172203), (132858, 149619)]