19493142

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7717}}^1$

素因数の和:8143

約数の個数: 16

約数和(自身を含む): 39083952

約数和(自身を除く): 19590810

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7717, 15434, 23151, 46302, 3248857, 6497714, 9746571, 19493142]

約数ペア:

[(1, 19493142), (2, 9746571), (3, 6497714), (6, 3248857), (421, 46302), (842, 23151), (1263, 15434), (2526, 7717)]