21846468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 58526720

約数和(自身を除く): 36680252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 919, 1132, 1698, 1838, 1981, 2757, 3396, 3676, 3962, 5514, 5943, 6433, 7924, 11028, 11886, 12866, 19299, 23772, 25732, 38598, 77196, 260077, 520154, 780231, 1040308, 1560462, 1820539, 3120924, 3641078, 5461617, 7282156, 10923234, 21846468]

約数ペア:

[(1, 21846468), (2, 10923234), (3, 7282156), (4, 5461617), (6, 3641078), (7, 3120924), (12, 1820539), (14, 1560462), (21, 1040308), (28, 780231), (42, 520154), (84, 260077), (283, 77196), (566, 38598), (849, 25732), (919, 23772), (1132, 19299), (1698, 12866), (1838, 11886), (1981, 11028), (2757, 7924), (3396, 6433), (3676, 5943), (3962, 5514)]