19403574948

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{843487}}^1$

素因数の和:843574

約数の個数: 60

約数和(自身を含む): 51439272192

約数和(自身を除く): 32035697244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 23004, 843487, 1686974, 2530461, 3373948, 5060922, 7591383, 10121844, 15182766, 22774149, 30365532, 45548298, 59887577, 68322447, 91096596, 119775154, 136644894, 179662731, 239550308, 273289788, 359325462, 538988193, 718650924, 1077976386, 1616964579, 2155952772, 3233929158, 4850893737, 6467858316, 9701787474, 19403574948]

約数ペア:

[(1, 19403574948), (2, 9701787474), (3, 6467858316), (4, 4850893737), (6, 3233929158), (9, 2155952772), (12, 1616964579), (18, 1077976386), (27, 718650924), (36, 538988193), (54, 359325462), (71, 273289788), (81, 239550308), (108, 179662731), (142, 136644894), (162, 119775154), (213, 91096596), (284, 68322447), (324, 59887577), (426, 45548298), (639, 30365532), (852, 22774149), (1278, 15182766), (1917, 10121844), (2556, 7591383), (3834, 5060922), (5751, 3373948), (7668, 2530461), (11502, 1686974), (23004, 843487)]