19758406

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10433210

約数列:

[1, 2, 107, 127, 214, 254, 727, 1454, 13589, 27178, 77789, 92329, 155578, 184658, 9879203, 19758406]

約数ペア:

[(1, 19758406), (2, 9879203), (107, 184658), (127, 155578), (214, 92329), (254, 77789), (727, 27178), (1454, 13589)]