19390852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{372901}}^1$

素因数の和:372918

約数の個数: 12

約数和(自身を含む): 36544396

約数和(自身を除く): 17153544

約数列:

[1, 2, 4, 13, 26, 52, 372901, 745802, 1491604, 4847713, 9695426, 19390852]

約数ペア:

[(1, 19390852), (2, 9695426), (4, 4847713), (13, 1491604), (26, 745802), (52, 372901)]