19478169

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 29906760

約数和(自身を除く): 10428591

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2017, 3219, 6051, 9657, 18153, 58493, 74629, 175479, 223887, 526437, 671661, 2164241, 6492723, 19478169]

約数ペア:

[(1, 19478169), (3, 6492723), (9, 2164241), (29, 671661), (37, 526437), (87, 223887), (111, 175479), (261, 74629), (333, 58493), (1073, 18153), (2017, 9657), (3219, 6051)]