19915098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474169}}^1$

素因数の和:474181

約数の個数: 16

約数和(自身を含む): 45520320

約数和(自身を除く): 25605222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474169, 948338, 1422507, 2845014, 3319183, 6638366, 9957549, 19915098]

約数ペア:

[(1, 19915098), (2, 9957549), (3, 6638366), (6, 3319183), (7, 2845014), (14, 1422507), (21, 948338), (42, 474169)]