19381212

素因数分解:

$2^2\times 3^2\times {\mathrm{538367}}^1$

素因数の和:538377

約数の個数: 18

約数和(自身を含む): 48991488

約数和(自身を除く): 29610276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538367, 1076734, 1615101, 2153468, 3230202, 4845303, 6460404, 9690606, 19381212]

約数ペア:

[(1, 19381212), (2, 9690606), (3, 6460404), (4, 4845303), (6, 3230202), (9, 2153468), (12, 1615101), (18, 1076734), (36, 538367)]