21783984

素因数分解:

$2^4\times 3^1\times {\mathrm{453833}}^1$

素因数の和:453844

約数の個数: 20

約数和(自身を含む): 56275416

約数和(自身を除く): 34491432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453833, 907666, 1361499, 1815332, 2722998, 3630664, 5445996, 7261328, 10891992, 21783984]

約数ペア:

[(1, 21783984), (2, 10891992), (3, 7261328), (4, 5445996), (6, 3630664), (8, 2722998), (12, 1815332), (16, 1361499), (24, 907666), (48, 453833)]