19618310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85297}}^1$

素因数の和:85327

約数の個数: 16

約数和(自身を含む): 36848736

約数和(自身を除く): 17230426

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85297, 170594, 426485, 852970, 1961831, 3923662, 9809155, 19618310]

約数ペア:

[(1, 19618310), (2, 9809155), (5, 3923662), (10, 1961831), (23, 852970), (46, 426485), (115, 170594), (230, 85297)]