19414660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3691}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 40936896

約数和(自身を除く): 21522236

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3691, 5260, 7382, 14764, 18455, 36910, 73820, 970733, 1941466, 3882932, 4853665, 9707330, 19414660]

約数ペア:

[(1, 19414660), (2, 9707330), (4, 4853665), (5, 3882932), (10, 1941466), (20, 970733), (263, 73820), (526, 36910), (1052, 18455), (1315, 14764), (2630, 7382), (3691, 5260)]