19460199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 30562560

約数和(自身を除く): 11102361

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 757, 779, 1353, 2271, 2337, 8327, 8569, 14383, 24981, 25707, 31037, 43149, 93111, 158213, 341407, 474639, 589703, 1024221, 1769109, 6486733, 19460199]

約数ペア:

[(1, 19460199), (3, 6486733), (11, 1769109), (19, 1024221), (33, 589703), (41, 474639), (57, 341407), (123, 158213), (209, 93111), (451, 43149), (627, 31037), (757, 25707), (779, 24981), (1353, 14383), (2271, 8569), (2337, 8327)]