19095817

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 18

約数和(自身を含む): 21893022

約数和(自身を除く): 2797205

約数列:

[1, 13, 19, 169, 247, 313, 361, 3211, 4069, 4693, 5947, 52897, 61009, 77311, 112993, 1005043, 1468909, 19095817]

約数ペア:

[(1, 19095817), (13, 1468909), (19, 1005043), (169, 112993), (247, 77311), (313, 61009), (361, 52897), (3211, 5947), (4069, 4693)]