19641246

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{10663}}^1$

素因数の和:10975

約数の個数: 16

約数和(自身を含む): 39414144

約数和(自身を除く): 19772898

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 10663, 21326, 31989, 63978, 3273541, 6547082, 9820623, 19641246]

約数ペア:

[(1, 19641246), (2, 9820623), (3, 6547082), (6, 3273541), (307, 63978), (614, 31989), (921, 21326), (1842, 10663)]