19673386

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 31752396

約数和(自身を除く): 12079010

約数列:

[1, 2, 17, 34, 101, 202, 289, 337, 578, 674, 1717, 3434, 5729, 11458, 29189, 34037, 58378, 68074, 97393, 194786, 578629, 1157258, 9836693, 19673386]

約数ペア:

[(1, 19673386), (2, 9836693), (17, 1157258), (34, 578629), (101, 194786), (202, 97393), (289, 68074), (337, 58378), (578, 34037), (674, 29189), (1717, 11458), (3434, 5729)]