19103427

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17837}}^1$

素因数の和:17867

約数の個数: 24

約数和(自身を含む): 33392736

約数和(自身を除く): 14289309

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17837, 53511, 124859, 160533, 303229, 374577, 909687, 1123731, 2122603, 2729061, 6367809, 19103427]

約数ペア:

[(1, 19103427), (3, 6367809), (7, 2729061), (9, 2122603), (17, 1123731), (21, 909687), (51, 374577), (63, 303229), (119, 160533), (153, 124859), (357, 53511), (1071, 17837)]