19889916

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5399}}^1$

素因数の和:5713

約数の個数: 24

約数和(自身を含む): 46569600

約数和(自身を除く): 26679684

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5399, 10798, 16197, 21596, 32394, 64788, 1657493, 3314986, 4972479, 6629972, 9944958, 19889916]

約数ペア:

[(1, 19889916), (2, 9944958), (3, 6629972), (4, 4972479), (6, 3314986), (12, 1657493), (307, 64788), (614, 32394), (921, 21596), (1228, 16197), (1842, 10798), (3684, 5399)]