19428088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56477}}^1$

素因数の和:56526

約数の個数: 16

約数和(自身を含む): 37275480

約数和(自身を除く): 17847392

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56477, 112954, 225908, 451816, 2428511, 4857022, 9714044, 19428088]

約数ペア:

[(1, 19428088), (2, 9714044), (4, 4857022), (8, 2428511), (43, 451816), (86, 225908), (172, 112954), (344, 56477)]