19686156688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{43037}}^1$

素因数の和:43192

約数の個数: 80

約数和(自身を含む): 43803732096

約数和(自身を除く): 24117575408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 113, 176, 184, 226, 253, 368, 452, 506, 904, 1012, 1243, 1808, 2024, 2486, 2599, 4048, 4972, 5198, 9944, 10396, 19888, 20792, 28589, 41584, 43037, 57178, 86074, 114356, 172148, 228712, 344296, 457424, 473407, 688592, 946814, 989851, 1893628, 1979702, 3787256, 3959404, 4863181, 7574512, 7918808, 9726362, 10888361, 15837616, 19452724, 21776722, 38905448, 43553444, 53494991, 77810896, 87106888, 106989982, 111853163, 174213776, 213979964, 223706326, 427959928, 447412652, 855919856, 894825304, 1230384793, 1789650608, 2460769586, 4921539172, 9843078344, 19686156688]

約数ペア:

[(1, 19686156688), (2, 9843078344), (4, 4921539172), (8, 2460769586), (11, 1789650608), (16, 1230384793), (22, 894825304), (23, 855919856), (44, 447412652), (46, 427959928), (88, 223706326), (92, 213979964), (113, 174213776), (176, 111853163), (184, 106989982), (226, 87106888), (253, 77810896), (368, 53494991), (452, 43553444), (506, 38905448), (904, 21776722), (1012, 19452724), (1243, 15837616), (1808, 10888361), (2024, 9726362), (2486, 7918808), (2599, 7574512), (4048, 4863181), (4972, 3959404), (5198, 3787256), (9944, 1979702), (10396, 1893628), (19888, 989851), (20792, 946814), (28589, 688592), (41584, 473407), (43037, 457424), (57178, 344296), (86074, 228712), (114356, 172148)]