19972185

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11783}}^1$

素因数の和:11904

約数の個数: 16

約数和(自身を含む): 32241024

約数和(自身を除く): 12268839

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 11783, 35349, 58915, 176745, 1331479, 3994437, 6657395, 19972185]

約数ペア:

[(1, 19972185), (3, 6657395), (5, 3994437), (15, 1331479), (113, 176745), (339, 58915), (565, 35349), (1695, 11783)]