19439924

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 38996160

約数和(自身を除く): 19556236

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1657, 1676, 2933, 3314, 5866, 6628, 11599, 11732, 23198, 46396, 694283, 1388566, 2777132, 4859981, 9719962, 19439924]

約数ペア:

[(1, 19439924), (2, 9719962), (4, 4859981), (7, 2777132), (14, 1388566), (28, 694283), (419, 46396), (838, 23198), (1657, 11732), (1676, 11599), (2933, 6628), (3314, 5866)]