2013156324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6991}}^1$

素因数の和:7441

約数の個数: 72

約数和(自身を含む): 5370135680

約数和(自身を除く): 3356979356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 421, 684, 842, 1263, 1684, 2526, 3789, 5052, 6991, 7578, 7999, 13982, 15156, 15998, 20973, 23997, 27964, 31996, 41946, 47994, 62919, 71991, 83892, 95988, 125838, 132829, 143982, 251676, 265658, 287964, 398487, 531316, 796974, 1195461, 1593948, 2390922, 2943211, 4781844, 5886422, 8829633, 11772844, 17659266, 26488899, 35318532, 52977798, 55921009, 105955596, 111842018, 167763027, 223684036, 335526054, 503289081, 671052108, 1006578162, 2013156324]

約数ペア:

[(1, 2013156324), (2, 1006578162), (3, 671052108), (4, 503289081), (6, 335526054), (9, 223684036), (12, 167763027), (18, 111842018), (19, 105955596), (36, 55921009), (38, 52977798), (57, 35318532), (76, 26488899), (114, 17659266), (171, 11772844), (228, 8829633), (342, 5886422), (421, 4781844), (684, 2943211), (842, 2390922), (1263, 1593948), (1684, 1195461), (2526, 796974), (3789, 531316), (5052, 398487), (6991, 287964), (7578, 265658), (7999, 251676), (13982, 143982), (15156, 132829), (15998, 125838), (20973, 95988), (23997, 83892), (27964, 71991), (31996, 62919), (41946, 47994)]