19668144

素因数分解:

$2^4\times 3^1\times {\mathrm{409753}}^1$

素因数の和:409764

約数の個数: 20

約数和(自身を含む): 50809496

約数和(自身を除く): 31141352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409753, 819506, 1229259, 1639012, 2458518, 3278024, 4917036, 6556048, 9834072, 19668144]

約数ペア:

[(1, 19668144), (2, 9834072), (3, 6556048), (4, 4917036), (6, 3278024), (8, 2458518), (12, 1639012), (16, 1229259), (24, 819506), (48, 409753)]