19470816972

素因数分解:

$2^2\times 3^2\times {\mathrm{540856027}}^1$

素因数の和:540856037

約数の個数: 18

約数和(自身を含む): 49217898548

約数和(自身を除く): 29747081576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540856027, 1081712054, 1622568081, 2163424108, 3245136162, 4867704243, 6490272324, 9735408486, 19470816972]

約数ペア:

[(1, 19470816972), (2, 9735408486), (3, 6490272324), (4, 4867704243), (6, 3245136162), (9, 2163424108), (12, 1622568081), (18, 1081712054), (36, 540856027)]