2019165876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8782

約数の個数: 144

約数和(自身を含む): 6371059968

約数和(自身を除く): 4351894092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 994, 1092, 1278, 1491, 1638, 1846, 1988, 2556, 2769, 2982, 3276, 3692, 4473, 5538, 5964, 6461, 8307, 8681, 8946, 11076, 12922, 16614, 17362, 17892, 19383, 25844, 26043, 33228, 34724, 38766, 52086, 58149, 60767, 77532, 78129, 104172, 112853, 116298, 121534, 156258, 182301, 225706, 232596, 243068, 312516, 338559, 364602, 451412, 546903, 616351, 677118, 729204, 789971, 1015677, 1093806, 1232702, 1354236, 1579942, 1849053, 2031354, 2187612, 2369913, 2465404, 3159884, 3698106, 4062708, 4314457, 4739826, 5547159, 7109739, 7396212, 8012563, 8628914, 9479652, 11094318, 12943371, 14219478, 16025126, 17257828, 22188636, 24037689, 25886742, 28438956, 32050252, 38830113, 48075378, 51773484, 56087941, 72113067, 77660226, 96150756, 112175882, 144226134, 155320452, 168263823, 224351764, 288452268, 336527646, 504791469, 673055292, 1009582938, 2019165876]

約数ペア:

[(1, 2019165876), (2, 1009582938), (3, 673055292), (4, 504791469), (6, 336527646), (7, 288452268), (9, 224351764), (12, 168263823), (13, 155320452), (14, 144226134), (18, 112175882), (21, 96150756), (26, 77660226), (28, 72113067), (36, 56087941), (39, 51773484), (42, 48075378), (52, 38830113), (63, 32050252), (71, 28438956), (78, 25886742), (84, 24037689), (91, 22188636), (117, 17257828), (126, 16025126), (142, 14219478), (156, 12943371), (182, 11094318), (213, 9479652), (234, 8628914), (252, 8012563), (273, 7396212), (284, 7109739), (364, 5547159), (426, 4739826), (468, 4314457), (497, 4062708), (546, 3698106), (639, 3159884), (819, 2465404), (852, 2369913), (923, 2187612), (994, 2031354), (1092, 1849053), (1278, 1579942), (1491, 1354236), (1638, 1232702), (1846, 1093806), (1988, 1015677), (2556, 789971), (2769, 729204), (2982, 677118), (3276, 616351), (3692, 546903), (4473, 451412), (5538, 364602), (5964, 338559), (6461, 312516), (8307, 243068), (8681, 232596), (8946, 225706), (11076, 182301), (12922, 156258), (16614, 121534), (17362, 116298), (17892, 112853), (19383, 104172), (25844, 78129), (26043, 77532), (33228, 60767), (34724, 58149), (38766, 52086)]