27381356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21233

約数の個数: 24

約数和(自身を含む): 53408880

約数和(自身を除く): 26027524

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21193, 42386, 84772, 360281, 402667, 720562, 805334, 1441124, 1610668, 6845339, 13690678, 27381356]

約数ペア:

[(1, 27381356), (2, 13690678), (4, 6845339), (17, 1610668), (19, 1441124), (34, 805334), (38, 720562), (68, 402667), (76, 360281), (323, 84772), (646, 42386), (1292, 21193)]