1891145886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 4881899520

約数和(自身を除く): 2990753634

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 67, 93, 98, 114, 133, 134, 147, 163, 186, 201, 217, 266, 294, 326, 399, 402, 434, 469, 489, 589, 651, 798, 931, 938, 978, 1141, 1178, 1273, 1302, 1407, 1519, 1767, 1862, 2077, 2282, 2546, 2793, 2814, 3038, 3097, 3283, 3423, 3534, 3819, 4123, 4154, 4557, 5053, 5586, 6194, 6231, 6566, 6846, 7638, 7987, 8246, 8911, 9114, 9291, 9849, 10106, 10921, 12369, 12462, 14539, 15159, 15974, 17822, 18582, 19698, 21679, 21842, 23961, 24738, 26733, 28861, 29078, 30318, 32763, 35371, 39463, 43358, 43617, 47922, 53466, 57722, 62377, 65037, 65526, 70742, 76447, 78926, 86583, 87234, 96007, 101773, 106113, 118389, 124754, 130074, 151753, 152894, 173166, 187131, 192014, 203546, 207499, 212226, 229341, 236778, 247597, 276241, 288021, 303506, 305319, 338551, 374262, 414998, 455259, 458682, 495194, 535129, 552482, 576042, 610638, 622497, 672049, 677102, 742791, 828723, 910518, 1015653, 1070258, 1244994, 1344098, 1452493, 1485582, 1605387, 1657446, 1933687, 2016147, 2031306, 2369857, 2904986, 3210774, 3867374, 4032294, 4357479, 4704343, 4739714, 5801061, 6432469, 7109571, 8714958, 9408686, 10167451, 11602122, 12864938, 14113029, 14219142, 16588999, 19297407, 20334902, 28226058, 30502353, 33177998, 38594814, 45027283, 49766997, 61004706, 90054566, 99533994, 135081849, 270163698, 315190981, 630381962, 945572943, 1891145886]

約数ペア:

[(1, 1891145886), (2, 945572943), (3, 630381962), (6, 315190981), (7, 270163698), (14, 135081849), (19, 99533994), (21, 90054566), (31, 61004706), (38, 49766997), (42, 45027283), (49, 38594814), (57, 33177998), (62, 30502353), (67, 28226058), (93, 20334902), (98, 19297407), (114, 16588999), (133, 14219142), (134, 14113029), (147, 12864938), (163, 11602122), (186, 10167451), (201, 9408686), (217, 8714958), (266, 7109571), (294, 6432469), (326, 5801061), (399, 4739714), (402, 4704343), (434, 4357479), (469, 4032294), (489, 3867374), (589, 3210774), (651, 2904986), (798, 2369857), (931, 2031306), (938, 2016147), (978, 1933687), (1141, 1657446), (1178, 1605387), (1273, 1485582), (1302, 1452493), (1407, 1344098), (1519, 1244994), (1767, 1070258), (1862, 1015653), (2077, 910518), (2282, 828723), (2546, 742791), (2793, 677102), (2814, 672049), (3038, 622497), (3097, 610638), (3283, 576042), (3423, 552482), (3534, 535129), (3819, 495194), (4123, 458682), (4154, 455259), (4557, 414998), (5053, 374262), (5586, 338551), (6194, 305319), (6231, 303506), (6566, 288021), (6846, 276241), (7638, 247597), (7987, 236778), (8246, 229341), (8911, 212226), (9114, 207499), (9291, 203546), (9849, 192014), (10106, 187131), (10921, 173166), (12369, 152894), (12462, 151753), (14539, 130074), (15159, 124754), (15974, 118389), (17822, 106113), (18582, 101773), (19698, 96007), (21679, 87234), (21842, 86583), (23961, 78926), (24738, 76447), (26733, 70742), (28861, 65526), (29078, 65037), (30318, 62377), (32763, 57722), (35371, 53466), (39463, 47922), (43358, 43617)]