19647808

素因数分解:

$2^6\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1154

約数の個数: 28

約数和(自身を含む): 39133780

約数和(自身を除く): 19485972

約数列:

[1, 2, 4, 8, 16, 32, 64, 433, 709, 866, 1418, 1732, 2836, 3464, 5672, 6928, 11344, 13856, 22688, 27712, 45376, 306997, 613994, 1227988, 2455976, 4911952, 9823904, 19647808]

約数ペア:

[(1, 19647808), (2, 9823904), (4, 4911952), (8, 2455976), (16, 1227988), (32, 613994), (64, 306997), (433, 45376), (709, 27712), (866, 22688), (1418, 13856), (1732, 11344), (2836, 6928), (3464, 5672)]