19702994.000000000

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 90

約数和(自身を含む): 285272988

約数和(自身を除く): 181993776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 361, 513, 684, 722, 883, 1026, 1083, 1444, 1539, 1766, 2052, 2166, 2649, 3078, 3249, 3532, 4332, 5298, 6156, 6498, 7947, 9747, 10596, 12996, 15894, 16777, 19494, 23841, 29241, 31788, 33554, 38988, 47682, 50331, 58482, 67108, 71523, 95364, 100662, 116964, 143046, 150993, 201324, 286092, 301986, 318763, 452979, 603972, 637526, 905958, 956289, 1275052, 1358937, 1811916, 1912578, 2717874, 2868867, 3825156, 5435748, 5737734, 8606601, 11475468, 17213202, 25819803, 34426404, 51639606, 103279212]

約数ペア:

[(1, 103279212), (2, 51639606), (3, 34426404), (4, 25819803), (6, 17213202), (9, 11475468), (12, 8606601), (18, 5737734), (19, 5435748), (27, 3825156), (36, 2868867), (38, 2717874), (54, 1912578), (57, 1811916), (76, 1358937), (81, 1275052), (108, 956289), (114, 905958), (162, 637526), (171, 603972), (228, 452979), (324, 318763), (342, 301986), (361, 286092), (513, 201324), (684, 150993), (722, 143046), (883, 116964), (1026, 100662), (1083, 95364), (1444, 71523), (1539, 67108), (1766, 58482), (2052, 50331), (2166, 47682), (2649, 38988), (3078, 33554), (3249, 31788), (3532, 29241), (4332, 23841), (5298, 19494), (6156, 16777), (6498, 15894), (7947, 12996), (9747, 10596)]