19149055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6978305

約数列:

[1, 5, 17, 19, 71, 85, 95, 167, 323, 355, 835, 1207, 1349, 1615, 2839, 3173, 6035, 6745, 11857, 14195, 15865, 22933, 53941, 59285, 114665, 201569, 225283, 269705, 1007845, 1126415, 3829811, 19149055]

約数ペア:

[(1, 19149055), (5, 3829811), (17, 1126415), (19, 1007845), (71, 269705), (85, 225283), (95, 201569), (167, 114665), (323, 59285), (355, 53941), (835, 22933), (1207, 15865), (1349, 14195), (1615, 11857), (2839, 6745), (3173, 6035)]