19499199

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 7165761

約数列:

[1, 3, 61, 127, 183, 381, 839, 2517, 7747, 23241, 51179, 106553, 153537, 319659, 6499733, 19499199]

約数ペア:

[(1, 19499199), (3, 6499733), (61, 319659), (127, 153537), (183, 106553), (381, 51179), (839, 23241), (2517, 7747)]