19568368

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4513}}^1$

素因数の和:4792

約数の個数: 20

約数和(自身を含む): 38062048

約数和(自身を除く): 18493680

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4513, 9026, 18052, 36104, 72208, 1223023, 2446046, 4892092, 9784184, 19568368]

約数ペア:

[(1, 19568368), (2, 9784184), (4, 4892092), (8, 2446046), (16, 1223023), (271, 72208), (542, 36104), (1084, 18052), (2168, 9026), (4336, 4513)]