19521297

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5693}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 29153280

約数和(自身を除く): 9631983

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5693, 17079, 51237, 153711, 723011, 2169033, 6507099, 19521297]

約数ペア:

[(1, 19521297), (3, 6507099), (9, 2169033), (27, 723011), (127, 153711), (381, 51237), (1143, 17079), (3429, 5693)]