19387044

素因数分解:

$2^2\times 3^2\times {\mathrm{538529}}^1$

素因数の和:538539

約数の個数: 18

約数和(自身を含む): 49006230

約数和(自身を除く): 29619186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538529, 1077058, 1615587, 2154116, 3231174, 4846761, 6462348, 9693522, 19387044]

約数ペア:

[(1, 19387044), (2, 9693522), (3, 6462348), (4, 4846761), (6, 3231174), (9, 2154116), (12, 1615587), (18, 1077058), (36, 538529)]