19765852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 36579200

約数和(自身を除く): 16813348

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 919, 1132, 1838, 3676, 5377, 10754, 17461, 21508, 34922, 69844, 260077, 520154, 1040308, 4941463, 9882926, 19765852]

約数ペア:

[(1, 19765852), (2, 9882926), (4, 4941463), (19, 1040308), (38, 520154), (76, 260077), (283, 69844), (566, 34922), (919, 21508), (1132, 17461), (1838, 10754), (3676, 5377)]