19192305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 34328448

約数和(自身を除く): 15136143

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2837, 6765, 8511, 14185, 31207, 42555, 93621, 116317, 156035, 348951, 468105, 581585, 1279487, 1744755, 3838461, 6397435, 19192305]

約数ペア:

[(1, 19192305), (3, 6397435), (5, 3838461), (11, 1744755), (15, 1279487), (33, 581585), (41, 468105), (55, 348951), (123, 156035), (165, 116317), (205, 93621), (451, 42555), (615, 31207), (1353, 14185), (2255, 8511), (2837, 6765)]