19953382684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2453687}}^1$

素因数の和:2453817

約数の個数: 24

約数和(自身を含む): 37099762560

約数和(自身を除く): 17146379876

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 2453687, 4907374, 9814748, 46620053, 93240106, 186480212, 262544509, 525089018, 1050178036, 4988345671, 9976691342, 19953382684]

約数ペア:

[(1, 19953382684), (2, 9976691342), (4, 4988345671), (19, 1050178036), (38, 525089018), (76, 262544509), (107, 186480212), (214, 93240106), (428, 46620053), (2033, 9814748), (4066, 4907374), (8132, 2453687)]