19137465

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 36254400

約数和(自身を除く): 17116935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 829, 855, 1215, 1539, 2487, 2565, 4145, 4617, 7461, 7695, 12435, 15751, 22383, 23085, 37305, 47253, 67149, 78755, 111915, 141759, 201447, 236265, 335745, 425277, 708795, 1007235, 1275831, 2126385, 3827493, 6379155, 19137465]

約数ペア:

[(1, 19137465), (3, 6379155), (5, 3827493), (9, 2126385), (15, 1275831), (19, 1007235), (27, 708795), (45, 425277), (57, 335745), (81, 236265), (95, 201447), (135, 141759), (171, 111915), (243, 78755), (285, 67149), (405, 47253), (513, 37305), (829, 23085), (855, 22383), (1215, 15751), (1539, 12435), (2487, 7695), (2565, 7461), (4145, 4617)]