21952426118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 41240027136

約数和(自身を除く): 19287601018

約数列:

[1, 2, 7, 14, 31, 37, 61, 62, 73, 74, 122, 146, 217, 259, 307, 427, 434, 511, 518, 614, 854, 1022, 1147, 1891, 2149, 2257, 2263, 2294, 2701, 3782, 4298, 4453, 4514, 4526, 5402, 8029, 8906, 9517, 11359, 13237, 15799, 15841, 16058, 18727, 18907, 19034, 22411, 22718, 26474, 31171, 31598, 31682, 37454, 37814, 44822, 62342, 66619, 69967, 79513, 83731, 131089, 133238, 138043, 139934, 156877, 159026, 164761, 167462, 262178, 276086, 313754, 329522, 352129, 489769, 580537, 586117, 692899, 694741, 704258, 829207, 966301, 979538, 1153327, 1161074, 1172234, 1367071, 1385798, 1389482, 1658414, 1932602, 2306654, 2464903, 2734142, 4063759, 4850293, 4863187, 4929806, 5107591, 5804449, 8127518, 9569497, 9700586, 9726374, 10215182, 11608898, 19138994, 21479869, 25705417, 35753137, 42379201, 42959738, 50581627, 51410834, 71506274, 84758402, 101163254, 150359083, 179937919, 296654407, 300718166, 354071389, 359875838, 593308814, 708142778, 1568030437, 3136060874, 10976213059, 21952426118]

約数ペア:

[(1, 21952426118), (2, 10976213059), (7, 3136060874), (14, 1568030437), (31, 708142778), (37, 593308814), (61, 359875838), (62, 354071389), (73, 300718166), (74, 296654407), (122, 179937919), (146, 150359083), (217, 101163254), (259, 84758402), (307, 71506274), (427, 51410834), (434, 50581627), (511, 42959738), (518, 42379201), (614, 35753137), (854, 25705417), (1022, 21479869), (1147, 19138994), (1891, 11608898), (2149, 10215182), (2257, 9726374), (2263, 9700586), (2294, 9569497), (2701, 8127518), (3782, 5804449), (4298, 5107591), (4453, 4929806), (4514, 4863187), (4526, 4850293), (5402, 4063759), (8029, 2734142), (8906, 2464903), (9517, 2306654), (11359, 1932602), (13237, 1658414), (15799, 1389482), (15841, 1385798), (16058, 1367071), (18727, 1172234), (18907, 1161074), (19034, 1153327), (22411, 979538), (22718, 966301), (26474, 829207), (31171, 704258), (31598, 694741), (31682, 692899), (37454, 586117), (37814, 580537), (44822, 489769), (62342, 352129), (66619, 329522), (69967, 313754), (79513, 276086), (83731, 262178), (131089, 167462), (133238, 164761), (138043, 159026), (139934, 156877)]