21063984

素因数分解:

$2^4\times 3^1\times {\mathrm{438833}}^1$

素因数の和:438844

約数の個数: 20

約数和(自身を含む): 54415416

約数和(自身を除く): 33351432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438833, 877666, 1316499, 1755332, 2632998, 3510664, 5265996, 7021328, 10531992, 21063984]

約数ペア:

[(1, 21063984), (2, 10531992), (3, 7021328), (4, 5265996), (6, 3510664), (8, 2632998), (12, 1755332), (16, 1316499), (24, 877666), (48, 438833)]