19314256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92857}}^1$

素因数の和:92878

約数の個数: 20

約数和(自身を含む): 40300372

約数和(自身を除く): 20986116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92857, 185714, 371428, 742856, 1207141, 1485712, 2414282, 4828564, 9657128, 19314256]

約数ペア:

[(1, 19314256), (2, 9657128), (4, 4828564), (8, 2414282), (13, 1485712), (16, 1207141), (26, 742856), (52, 371428), (104, 185714), (208, 92857)]