19108173

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22193}}^1$

素因数の和:22244

約数の個数: 16

約数和(自身を含む): 29828736

約数和(自身を除く): 10720563

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22193, 66579, 155351, 466053, 909913, 2729739, 6369391, 19108173]

約数ペア:

[(1, 19108173), (3, 6369391), (7, 2729739), (21, 909913), (41, 466053), (123, 155351), (287, 66579), (861, 22193)]