19496769719

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1\times {\mathrm{10487}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 23697845760

約数和(自身を除く): 4201076041

約数列:

[1, 7, 17, 119, 289, 919, 2023, 6433, 10487, 15623, 73409, 109361, 178279, 265591, 1247953, 1859137, 3030743, 9637553, 21215201, 67462871, 163838401, 1146868807, 2785252817, 19496769719]

約数ペア:

[(1, 19496769719), (7, 2785252817), (17, 1146868807), (119, 163838401), (289, 67462871), (919, 21215201), (2023, 9637553), (6433, 3030743), (10487, 1859137), (15623, 1247953), (73409, 265591), (109361, 178279)]