19743012

素因数分解:

$2^2\times 3^2\times {\mathrm{548417}}^1$

素因数の和:548427

約数の個数: 18

約数和(自身を含む): 49906038

約数和(自身を除く): 30163026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548417, 1096834, 1645251, 2193668, 3290502, 4935753, 6581004, 9871506, 19743012]

約数ペア:

[(1, 19743012), (2, 9871506), (3, 6581004), (4, 4935753), (6, 3290502), (9, 2193668), (12, 1645251), (18, 1096834), (36, 548417)]