19668042

素因数分解:

$2^1\times 3^3\times {\mathrm{364223}}^1$

素因数の和:364234

約数の個数: 16

約数和(自身を含む): 43706880

約数和(自身を除く): 24038838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364223, 728446, 1092669, 2185338, 3278007, 6556014, 9834021, 19668042]

約数ペア:

[(1, 19668042), (2, 9834021), (3, 6556014), (6, 3278007), (9, 2185338), (18, 1092669), (27, 728446), (54, 364223)]