19210984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{184721}}^1$

素因数の和:184740

約数の個数: 16

約数和(自身を含む): 38791620

約数和(自身を除く): 19580636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 184721, 369442, 738884, 1477768, 2401373, 4802746, 9605492, 19210984]

約数ペア:

[(1, 19210984), (2, 9605492), (4, 4802746), (8, 2401373), (13, 1477768), (26, 738884), (52, 369442), (104, 184721)]