19488208

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1609}}^1$

素因数の和:2374

約数の個数: 20

約数和(自身を含む): 37831780

約数和(自身を除く): 18343572

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1609, 3028, 3218, 6056, 6436, 12112, 12872, 25744, 1218013, 2436026, 4872052, 9744104, 19488208]

約数ペア:

[(1, 19488208), (2, 9744104), (4, 4872052), (8, 2436026), (16, 1218013), (757, 25744), (1514, 12872), (1609, 12112), (3028, 6436), (3218, 6056)]