21628584

素因数分解:

$2^3\times 3^2\times {\mathrm{300397}}^1$

素因数の和:300409

約数の個数: 24

約数和(自身を含む): 58577610

約数和(自身を除く): 36949026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300397, 600794, 901191, 1201588, 1802382, 2403176, 2703573, 3604764, 5407146, 7209528, 10814292, 21628584]

約数ペア:

[(1, 21628584), (2, 10814292), (3, 7209528), (4, 5407146), (6, 3604764), (8, 2703573), (9, 2403176), (12, 1802382), (18, 1201588), (24, 901191), (36, 600794), (72, 300397)]