19730882

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 30620160

約数和(自身を除く): 10889278

約数列:

[1, 2, 47, 79, 94, 158, 2657, 3713, 5314, 7426, 124879, 209903, 249758, 419806, 9865441, 19730882]

約数ペア:

[(1, 19730882), (2, 9865441), (47, 419806), (79, 249758), (94, 209903), (158, 124879), (2657, 7426), (3713, 5314)]