19379916

素因数分解:

$2^2\times 3^2\times {\mathrm{538331}}^1$

素因数の和:538341

約数の個数: 18

約数和(自身を含む): 48988212

約数和(自身を除く): 29608296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538331, 1076662, 1614993, 2153324, 3229986, 4844979, 6459972, 9689958, 19379916]

約数ペア:

[(1, 19379916), (2, 9689958), (3, 6459972), (4, 4844979), (6, 3229986), (9, 2153324), (12, 1614993), (18, 1076662), (36, 538331)]