21729072

素因数分解:

$2^4\times 3^1\times {\mathrm{452689}}^1$

素因数の和:452700

約数の個数: 20

約数和(自身を含む): 56133560

約数和(自身を除く): 34404488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 452689, 905378, 1358067, 1810756, 2716134, 3621512, 5432268, 7243024, 10864536, 21729072]

約数ペア:

[(1, 21729072), (2, 10864536), (3, 7243024), (4, 5432268), (6, 3621512), (8, 2716134), (12, 1810756), (16, 1358067), (24, 905378), (48, 452689)]