19590866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 30298968

約数和(自身を除く): 10708102

約数列:

[1, 2, 41, 82, 173, 346, 1381, 2762, 7093, 14186, 56621, 113242, 238913, 477826, 9795433, 19590866]

約数ペア:

[(1, 19590866), (2, 9795433), (41, 477826), (82, 238913), (173, 113242), (346, 56621), (1381, 14186), (2762, 7093)]