19991774877

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{3583}}^1\times {\mathrm{6863}}^1$

素因数の和:10720

約数の個数: 16

約数和(自身を含む): 26765426688

約数和(自身を除く): 6773651811

約数列:

[1, 3, 271, 813, 3583, 6863, 10749, 20589, 970993, 1859873, 2912979, 5579619, 24590129, 73770387, 6663924959, 19991774877]

約数ペア:

[(1, 19991774877), (3, 6663924959), (271, 73770387), (813, 24590129), (3583, 5579619), (6863, 2912979), (10749, 1859873), (20589, 970993)]