19667008

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1130

約数の個数: 28

約数和(自身を含む): 39168832

約数和(自身を除く): 19501824

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 631, 974, 1262, 1948, 2524, 3896, 5048, 7792, 10096, 15584, 20192, 31168, 40384, 307297, 614594, 1229188, 2458376, 4916752, 9833504, 19667008]

約数ペア:

[(1, 19667008), (2, 9833504), (4, 4916752), (8, 2458376), (16, 1229188), (32, 614594), (64, 307297), (487, 40384), (631, 31168), (974, 20192), (1262, 15584), (1948, 10096), (2524, 7792), (3896, 5048)]