21104098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4373}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 12488222

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4373, 4826, 8746, 83087, 166174, 555371, 1110742, 10552049, 21104098]

約数ペア:

[(1, 21104098), (2, 10552049), (19, 1110742), (38, 555371), (127, 166174), (254, 83087), (2413, 8746), (4373, 4826)]