19331728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92941}}^1$

素因数の和:92962

約数の個数: 20

約数和(自身を含む): 40336828

約数和(自身を除く): 21005100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92941, 185882, 371764, 743528, 1208233, 1487056, 2416466, 4832932, 9665864, 19331728]

約数ペア:

[(1, 19331728), (2, 9665864), (4, 4832932), (8, 2416466), (13, 1487056), (16, 1208233), (26, 743528), (52, 371764), (104, 185882), (208, 92941)]