19004928788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1\times {\mathrm{3943}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 35375786880

約数和(自身を除く): 16370858092

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 1123, 2146, 2246, 3943, 4292, 4492, 7886, 15772, 32567, 41551, 65134, 83102, 114347, 130268, 145891, 166204, 228694, 291782, 457388, 583564, 1204979, 2409958, 4230839, 4427989, 4819916, 8461678, 8855978, 16923356, 17711956, 128411681, 163835593, 256823362, 327671186, 513646724, 655342372, 4751232197, 9502464394, 19004928788]

約数ペア:

[(1, 19004928788), (2, 9502464394), (4, 4751232197), (29, 655342372), (37, 513646724), (58, 327671186), (74, 256823362), (116, 163835593), (148, 128411681), (1073, 17711956), (1123, 16923356), (2146, 8855978), (2246, 8461678), (3943, 4819916), (4292, 4427989), (4492, 4230839), (7886, 2409958), (15772, 1204979), (32567, 583564), (41551, 457388), (65134, 291782), (83102, 228694), (114347, 166204), (130268, 145891)]