19680592

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26171}}^1$

素因数の和:26226

約数の個数: 20

約数和(自身を含む): 38943936

約数和(自身を除く): 19263344

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26171, 52342, 104684, 209368, 418736, 1230037, 2460074, 4920148, 9840296, 19680592]

約数ペア:

[(1, 19680592), (2, 9840296), (4, 4920148), (8, 2460074), (16, 1230037), (47, 418736), (94, 209368), (188, 104684), (376, 52342), (752, 26171)]