19897242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195071}}^1$

素因数の和:195093

約数の個数: 16

約数和(自身を含む): 42135552

約数和(自身を除く): 22238310

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195071, 390142, 585213, 1170426, 3316207, 6632414, 9948621, 19897242]

約数ペア:

[(1, 19897242), (2, 9948621), (3, 6632414), (6, 3316207), (17, 1170426), (34, 585213), (51, 390142), (102, 195071)]