19190127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 10807953

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 433, 561, 869, 1299, 1343, 2607, 4029, 4763, 7361, 14289, 14773, 22083, 34207, 44319, 80971, 102621, 242913, 376277, 581519, 1128831, 1744557, 6396709, 19190127]

約数ペア:

[(1, 19190127), (3, 6396709), (11, 1744557), (17, 1128831), (33, 581519), (51, 376277), (79, 242913), (187, 102621), (237, 80971), (433, 44319), (561, 34207), (869, 22083), (1299, 14773), (1343, 14289), (2607, 7361), (4029, 4763)]