21241812

素因数分解:

$2^2\times 3^1\times {\mathrm{1770151}}^1$

素因数の和:1770158

約数の個数: 12

約数和(自身を含む): 49564256

約数和(自身を除く): 28322444

約数列:

[1, 2, 3, 4, 6, 12, 1770151, 3540302, 5310453, 7080604, 10620906, 21241812]

約数ペア:

[(1, 21241812), (2, 10620906), (3, 7080604), (4, 5310453), (6, 3540302), (12, 1770151)]