2019252984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1987}}^1$

素因数の和:2289

約数の個数: 128

約数和(自身を含む): 6046064640

約数和(自身を除く): 4026811656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 263, 276, 322, 483, 526, 552, 644, 789, 966, 1052, 1288, 1578, 1841, 1932, 1987, 2104, 3156, 3682, 3864, 3974, 5523, 5961, 6049, 6312, 7364, 7948, 11046, 11922, 12098, 13909, 14728, 15896, 18147, 22092, 23844, 24196, 27818, 36294, 41727, 42343, 44184, 45701, 47688, 48392, 55636, 72588, 83454, 84686, 91402, 111272, 127029, 137103, 145176, 166908, 169372, 182804, 254058, 274206, 319907, 333816, 338744, 365608, 508116, 522581, 548412, 639814, 959721, 1016232, 1045162, 1096824, 1279628, 1567743, 1919442, 2090324, 2559256, 3135486, 3658067, 3838884, 4180648, 6270972, 7316134, 7677768, 10974201, 12019363, 12541944, 14632268, 21948402, 24038726, 29264536, 36058089, 43896804, 48077452, 72116178, 84135541, 87793608, 96154904, 144232356, 168271082, 252406623, 288464712, 336542164, 504813246, 673084328, 1009626492, 2019252984]

約数ペア:

[(1, 2019252984), (2, 1009626492), (3, 673084328), (4, 504813246), (6, 336542164), (7, 288464712), (8, 252406623), (12, 168271082), (14, 144232356), (21, 96154904), (23, 87793608), (24, 84135541), (28, 72116178), (42, 48077452), (46, 43896804), (56, 36058089), (69, 29264536), (84, 24038726), (92, 21948402), (138, 14632268), (161, 12541944), (168, 12019363), (184, 10974201), (263, 7677768), (276, 7316134), (322, 6270972), (483, 4180648), (526, 3838884), (552, 3658067), (644, 3135486), (789, 2559256), (966, 2090324), (1052, 1919442), (1288, 1567743), (1578, 1279628), (1841, 1096824), (1932, 1045162), (1987, 1016232), (2104, 959721), (3156, 639814), (3682, 548412), (3864, 522581), (3974, 508116), (5523, 365608), (5961, 338744), (6049, 333816), (6312, 319907), (7364, 274206), (7948, 254058), (11046, 182804), (11922, 169372), (12098, 166908), (13909, 145176), (14728, 137103), (15896, 127029), (18147, 111272), (22092, 91402), (23844, 84686), (24196, 83454), (27818, 72588), (36294, 55636), (41727, 48392), (42343, 47688), (44184, 45701)]