21037515232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38671903}}^1$

素因数の和:38671930

約数の個数: 24

約数和(自身を含む): 43853939136

約数和(自身を除く): 22816423904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38671903, 77343806, 154687612, 309375224, 618750448, 657422351, 1237500896, 1314844702, 2629689404, 5259378808, 10518757616, 21037515232]

約数ペア:

[(1, 21037515232), (2, 10518757616), (4, 5259378808), (8, 2629689404), (16, 1314844702), (17, 1237500896), (32, 657422351), (34, 618750448), (68, 309375224), (136, 154687612), (272, 77343806), (544, 38671903)]