19396414

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 29774880

約数和(自身を除く): 10378466

約数列:

[1, 2, 61, 122, 173, 346, 919, 1838, 10553, 21106, 56059, 112118, 158987, 317974, 9698207, 19396414]

約数ペア:

[(1, 19396414), (2, 9698207), (61, 317974), (122, 158987), (173, 112118), (346, 56059), (919, 21106), (1838, 10553)]