21072504

素因数分解:

$2^3\times 3^1\times {\mathrm{878021}}^1$

素因数の和:878030

約数の個数: 16

約数和(自身を含む): 52681320

約数和(自身を除く): 31608816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878021, 1756042, 2634063, 3512084, 5268126, 7024168, 10536252, 21072504]

約数ペア:

[(1, 21072504), (2, 10536252), (3, 7024168), (4, 5268126), (6, 3512084), (8, 2634063), (12, 1756042), (24, 878021)]