19410080257

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1\times {\mathrm{5563}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 20168209152

約数和(自身を除く): 758128895

約数列:

[1, 47, 61, 1217, 2867, 5563, 57199, 74237, 261461, 339343, 3489139, 6770171, 15949121, 318198037, 412980431, 19410080257]

約数ペア:

[(1, 19410080257), (47, 412980431), (61, 318198037), (1217, 15949121), (2867, 6770171), (5563, 3489139), (57199, 339343), (74237, 261461)]