19300242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247439}}^1$

素因数の和:247457

約数の個数: 16

約数和(自身を含む): 41569920

約数和(自身を除く): 22269678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247439, 494878, 742317, 1484634, 3216707, 6433414, 9650121, 19300242]

約数ペア:

[(1, 19300242), (2, 9650121), (3, 6433414), (6, 3216707), (13, 1484634), (26, 742317), (39, 494878), (78, 247439)]