19394604

素因数分解:

$2^2\times 3^2\times {\mathrm{538739}}^1$

素因数の和:538749

約数の個数: 18

約数和(自身を含む): 49025340

約数和(自身を除く): 29630736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538739, 1077478, 1616217, 2154956, 3232434, 4848651, 6464868, 9697302, 19394604]

約数ペア:

[(1, 19394604), (2, 9697302), (3, 6464868), (4, 4848651), (6, 3232434), (9, 2154956), (12, 1616217), (18, 1077478), (36, 538739)]