19244385

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 35433216

約数和(自身を除く): 16188831

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 337, 405, 423, 705, 1011, 1215, 1269, 1685, 2115, 3033, 3807, 5055, 6345, 9099, 11421, 15165, 15839, 19035, 27297, 45495, 47517, 57105, 79195, 81891, 136485, 142551, 237585, 409455, 427653, 712755, 1282959, 2138265, 3848877, 6414795, 19244385]

約数ペア:

[(1, 19244385), (3, 6414795), (5, 3848877), (9, 2138265), (15, 1282959), (27, 712755), (45, 427653), (47, 409455), (81, 237585), (135, 142551), (141, 136485), (235, 81891), (243, 79195), (337, 57105), (405, 47517), (423, 45495), (705, 27297), (1011, 19035), (1215, 15839), (1269, 15165), (1685, 11421), (2115, 9099), (3033, 6345), (3807, 5055)]