19041449

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{4919}}^1$

素因数の和:5012

約数の個数: 12

約数和(自身を含む): 22435200

約数和(自身を除く): 3393751

約数列:

[1, 7, 49, 79, 553, 3871, 4919, 34433, 241031, 388601, 2720207, 19041449]

約数ペア:

[(1, 19041449), (7, 2720207), (49, 388601), (79, 241031), (553, 34433), (3871, 4919)]