1889538714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2029}}^1$

素因数の和:2452

約数の個数: 96

約数和(自身を含む): 4940208000

約数和(自身を除く): 3050669286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 389, 399, 778, 798, 1167, 1197, 2029, 2334, 2394, 2723, 3501, 4058, 5446, 6087, 7002, 7391, 8169, 12174, 14203, 14782, 16338, 18261, 22173, 24507, 28406, 36522, 38551, 42609, 44346, 49014, 51737, 66519, 77102, 85218, 103474, 115653, 127827, 133038, 155211, 231306, 255654, 269857, 310422, 346959, 465633, 539714, 693918, 789281, 809571, 931266, 1578562, 1619142, 2367843, 2428713, 4735686, 4857426, 5524967, 7103529, 11049934, 14207058, 14996339, 16574901, 29992678, 33149802, 44989017, 49724703, 89978034, 99449406, 104974373, 134967051, 209948746, 269934102, 314923119, 629846238, 944769357, 1889538714]

約数ペア:

[(1, 1889538714), (2, 944769357), (3, 629846238), (6, 314923119), (7, 269934102), (9, 209948746), (14, 134967051), (18, 104974373), (19, 99449406), (21, 89978034), (38, 49724703), (42, 44989017), (57, 33149802), (63, 29992678), (114, 16574901), (126, 14996339), (133, 14207058), (171, 11049934), (266, 7103529), (342, 5524967), (389, 4857426), (399, 4735686), (778, 2428713), (798, 2367843), (1167, 1619142), (1197, 1578562), (2029, 931266), (2334, 809571), (2394, 789281), (2723, 693918), (3501, 539714), (4058, 465633), (5446, 346959), (6087, 310422), (7002, 269857), (7391, 255654), (8169, 231306), (12174, 155211), (14203, 133038), (14782, 127827), (16338, 115653), (18261, 103474), (22173, 85218), (24507, 77102), (28406, 66519), (36522, 51737), (38551, 49014), (42609, 44346)]