19150908993

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{2293}}^1\times {\mathrm{7307}}^1$

素因数の和:9733

約数の個数: 24

約数和(自身を含む): 27896214528

約数和(自身を除く): 8745305535

約数列:

[1, 3, 9, 127, 381, 1143, 2293, 6879, 7307, 20637, 21921, 65763, 291211, 873633, 927989, 2620899, 2783967, 8351901, 16754951, 50264853, 150794559, 2127878777, 6383636331, 19150908993]

約数ペア:

[(1, 19150908993), (3, 6383636331), (9, 2127878777), (127, 150794559), (381, 50264853), (1143, 16754951), (2293, 8351901), (6879, 2783967), (7307, 2620899), (20637, 927989), (21921, 873633), (65763, 291211)]