19191043949

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{310379}}^1$

素因数の和:310481

約数の個数: 24

約数和(自身を含む): 24438079680

約数和(自身を除く): 5247035731

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 5621, 8833, 61831, 310379, 2172653, 3414169, 22657667, 23899183, 37555859, 158603669, 249234337, 262891013, 1744640359, 2741577707, 19191043949]

約数ペア:

[(1, 19191043949), (7, 2741577707), (11, 1744640359), (73, 262891013), (77, 249234337), (121, 158603669), (511, 37555859), (803, 23899183), (847, 22657667), (5621, 3414169), (8833, 2172653), (61831, 310379)]