19766026

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11117}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 34154496

約数和(自身を除く): 14388470

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11117, 22234, 77819, 155638, 1411859, 2823718, 9883013, 19766026]

約数ペア:

[(1, 19766026), (2, 9883013), (7, 2823718), (14, 1411859), (127, 155638), (254, 77819), (889, 22234), (1778, 11117)]