19309437

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5783}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 32482944

約数和(自身を除く): 13173507

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5783, 17349, 40481, 52047, 121443, 306499, 364329, 919497, 2145493, 2758491, 6436479, 19309437]

約数ペア:

[(1, 19309437), (3, 6436479), (7, 2758491), (9, 2145493), (21, 919497), (53, 364329), (63, 306499), (159, 121443), (371, 52047), (477, 40481), (1113, 17349), (3339, 5783)]