19495156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157219}}^1$

素因数の和:157254

約数の個数: 12

約数和(自身を含む): 35217280

約数和(自身を除く): 15722124

約数列:

[1, 2, 4, 31, 62, 124, 157219, 314438, 628876, 4873789, 9747578, 19495156]

約数ペア:

[(1, 19495156), (2, 9747578), (4, 4873789), (31, 628876), (62, 314438), (124, 157219)]