19394418

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{10529}}^1$

素因数の和:10841

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 19524462

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 10529, 21058, 31587, 63174, 3232403, 6464806, 9697209, 19394418]

約数ペア:

[(1, 19394418), (2, 9697209), (3, 6464806), (6, 3232403), (307, 63174), (614, 31587), (921, 21058), (1842, 10529)]