19762782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253369}}^1$

素因数の和:253387

約数の個数: 16

約数和(自身を含む): 42566160

約数和(自身を除く): 22803378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 253369, 506738, 760107, 1520214, 3293797, 6587594, 9881391, 19762782]

約数ペア:

[(1, 19762782), (2, 9881391), (3, 6587594), (6, 3293797), (13, 1520214), (26, 760107), (39, 506738), (78, 253369)]