2019944837078

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3753721}}^1$

素因数の和:3753790

約数の個数: 72

約数和(自身を含む): 3941182876680

約数和(自身を除く): 1921238039602

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 289, 323, 578, 646, 833, 931, 1666, 1862, 2023, 2261, 4046, 4522, 5491, 10982, 14161, 15827, 28322, 31654, 38437, 76874, 269059, 538118, 3753721, 7507442, 26276047, 52552094, 63813257, 71320699, 127626514, 142641398, 183932329, 367864658, 446692799, 499244893, 893385598, 998489786, 1084825369, 1212451883, 2169650738, 2424903766, 3126849593, 3494714251, 6253699186, 6989428502, 7593777583, 8487163181, 15187555166, 16974326362, 20611682011, 41223364022, 53156443081, 59410142267, 106312886162, 118820284534, 144281774077, 288563548154, 1009972418539, 2019944837078]

約数ペア:

[(1, 2019944837078), (2, 1009972418539), (7, 288563548154), (14, 144281774077), (17, 118820284534), (19, 106312886162), (34, 59410142267), (38, 53156443081), (49, 41223364022), (98, 20611682011), (119, 16974326362), (133, 15187555166), (238, 8487163181), (266, 7593777583), (289, 6989428502), (323, 6253699186), (578, 3494714251), (646, 3126849593), (833, 2424903766), (931, 2169650738), (1666, 1212451883), (1862, 1084825369), (2023, 998489786), (2261, 893385598), (4046, 499244893), (4522, 446692799), (5491, 367864658), (10982, 183932329), (14161, 142641398), (15827, 127626514), (28322, 71320699), (31654, 63813257), (38437, 52552094), (76874, 26276047), (269059, 7507442), (538118, 3753721)]