21132592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101599}}^1$

素因数の和:101620

約数の個数: 20

約数和(自身を含む): 44094400

約数和(自身を除く): 22961808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 101599, 203198, 406396, 812792, 1320787, 1625584, 2641574, 5283148, 10566296, 21132592]

約数ペア:

[(1, 21132592), (2, 10566296), (4, 5283148), (8, 2641574), (13, 1625584), (16, 1320787), (26, 812792), (52, 406396), (104, 203198), (208, 101599)]