19005983290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4943}}^1$

素因数の和:5049

約数の個数: 128

約数和(自身を含む): 42716160000

約数和(自身を除く): 23710176710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 59, 70, 95, 98, 118, 133, 190, 245, 266, 295, 343, 413, 490, 590, 665, 686, 826, 931, 1121, 1330, 1715, 1862, 2065, 2242, 2891, 3430, 4130, 4655, 4943, 5605, 5782, 6517, 7847, 9310, 9886, 11210, 13034, 14455, 15694, 20237, 24715, 28910, 32585, 34601, 39235, 40474, 49430, 54929, 65170, 69202, 78470, 93917, 101185, 109858, 173005, 187834, 202370, 242207, 274645, 291637, 346010, 384503, 469585, 484414, 549290, 583274, 657419, 769006, 939170, 1211035, 1314838, 1458185, 1695449, 1922515, 2041459, 2422070, 2916370, 3287095, 3390898, 3845030, 4082918, 4601933, 5541103, 6574190, 8477245, 9203866, 10207295, 11082206, 14290213, 16954490, 20414590, 23009665, 27705515, 28580426, 32213531, 38787721, 46019330, 55411030, 64427062, 71451065, 77575442, 100031491, 142902130, 161067655, 193938605, 200062982, 271514047, 322135310, 387877210, 500157455, 543028094, 1000314910, 1357570235, 1900598329, 2715140470, 3801196658, 9502991645, 19005983290]

約数ペア:

[(1, 19005983290), (2, 9502991645), (5, 3801196658), (7, 2715140470), (10, 1900598329), (14, 1357570235), (19, 1000314910), (35, 543028094), (38, 500157455), (49, 387877210), (59, 322135310), (70, 271514047), (95, 200062982), (98, 193938605), (118, 161067655), (133, 142902130), (190, 100031491), (245, 77575442), (266, 71451065), (295, 64427062), (343, 55411030), (413, 46019330), (490, 38787721), (590, 32213531), (665, 28580426), (686, 27705515), (826, 23009665), (931, 20414590), (1121, 16954490), (1330, 14290213), (1715, 11082206), (1862, 10207295), (2065, 9203866), (2242, 8477245), (2891, 6574190), (3430, 5541103), (4130, 4601933), (4655, 4082918), (4943, 3845030), (5605, 3390898), (5782, 3287095), (6517, 2916370), (7847, 2422070), (9310, 2041459), (9886, 1922515), (11210, 1695449), (13034, 1458185), (14455, 1314838), (15694, 1211035), (20237, 939170), (24715, 769006), (28910, 657419), (32585, 583274), (34601, 549290), (39235, 484414), (40474, 469585), (49430, 384503), (54929, 346010), (65170, 291637), (69202, 274645), (78470, 242207), (93917, 202370), (101185, 187834), (109858, 173005)]