2019221776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5923}}^1$

素因数の和:6104

約数の個数: 80

約数和(自身を含む): 4627828800

約数和(自身を除く): 2608607024

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 149, 176, 208, 286, 298, 572, 596, 1144, 1192, 1639, 1937, 2288, 2384, 3278, 3874, 5923, 6556, 7748, 11846, 13112, 15496, 21307, 23692, 26224, 30992, 42614, 47384, 65153, 76999, 85228, 94768, 130306, 153998, 170456, 260612, 307996, 340912, 521224, 615992, 846989, 882527, 1042448, 1231984, 1693978, 1765054, 3387956, 3530108, 6775912, 7060216, 9707797, 11472851, 13551824, 14120432, 19415594, 22945702, 38831188, 45891404, 77662376, 91782808, 126201361, 155324752, 183565616, 252402722, 504805444, 1009610888, 2019221776]

約数ペア:

[(1, 2019221776), (2, 1009610888), (4, 504805444), (8, 252402722), (11, 183565616), (13, 155324752), (16, 126201361), (22, 91782808), (26, 77662376), (44, 45891404), (52, 38831188), (88, 22945702), (104, 19415594), (143, 14120432), (149, 13551824), (176, 11472851), (208, 9707797), (286, 7060216), (298, 6775912), (572, 3530108), (596, 3387956), (1144, 1765054), (1192, 1693978), (1639, 1231984), (1937, 1042448), (2288, 882527), (2384, 846989), (3278, 615992), (3874, 521224), (5923, 340912), (6556, 307996), (7748, 260612), (11846, 170456), (13112, 153998), (15496, 130306), (21307, 94768), (23692, 85228), (26224, 76999), (30992, 65153), (42614, 47384)]