19834128

素因数分解:

$2^4\times 3^2\times {\mathrm{137737}}^1$

素因数の和:137751

約数の個数: 30

約数和(自身を含む): 55508414

約数和(自身を除く): 35674286

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137737, 275474, 413211, 550948, 826422, 1101896, 1239633, 1652844, 2203792, 2479266, 3305688, 4958532, 6611376, 9917064, 19834128]

約数ペア:

[(1, 19834128), (2, 9917064), (3, 6611376), (4, 4958532), (6, 3305688), (8, 2479266), (9, 2203792), (12, 1652844), (16, 1239633), (18, 1101896), (24, 826422), (36, 550948), (48, 413211), (72, 275474), (144, 137737)]