19550768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29803}}^1$

素因数の和:29852

約数の個数: 20

約数和(自身を含む): 38804808

約数和(自身を除く): 19254040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29803, 59606, 119212, 238424, 476848, 1221923, 2443846, 4887692, 9775384, 19550768]

約数ペア:

[(1, 19550768), (2, 9775384), (4, 4887692), (8, 2443846), (16, 1221923), (41, 476848), (82, 238424), (164, 119212), (328, 59606), (656, 29803)]