19287762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247279}}^1$

素因数の和:247297

約数の個数: 16

約数和(自身を含む): 41543040

約数和(自身を除く): 22255278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247279, 494558, 741837, 1483674, 3214627, 6429254, 9643881, 19287762]

約数ペア:

[(1, 19287762), (2, 9643881), (3, 6429254), (6, 3214627), (13, 1483674), (26, 741837), (39, 494558), (78, 247279)]