19154252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 17066548

約数列:

[1, 2, 4, 13, 26, 52, 479, 769, 958, 1538, 1916, 3076, 6227, 9997, 12454, 19994, 24908, 39988, 368351, 736702, 1473404, 4788563, 9577126, 19154252]

約数ペア:

[(1, 19154252), (2, 9577126), (4, 4788563), (13, 1473404), (26, 736702), (52, 368351), (479, 39988), (769, 24908), (958, 19994), (1538, 12454), (1916, 9997), (3076, 6227)]