11887502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28439}}^1$

素因数の和:28471

約数の個数: 16

約数和(自身を含む): 20476800

約数和(自身を除く): 8589298

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 28439, 56878, 312829, 540341, 625658, 1080682, 5943751, 11887502]

約数ペア:

[(1, 11887502), (2, 5943751), (11, 1080682), (19, 625658), (22, 540341), (38, 312829), (209, 56878), (418, 28439)]