19215294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457507}}^1$

素因数の和:457519

約数の個数: 16

約数和(自身を含む): 43920768

約数和(自身を除く): 24705474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457507, 915014, 1372521, 2745042, 3202549, 6405098, 9607647, 19215294]

約数ペア:

[(1, 19215294), (2, 9607647), (3, 6405098), (6, 3202549), (7, 2745042), (14, 1372521), (21, 915014), (42, 457507)]