21081672

素因数分解:

$2^3\times 3^2\times {\mathrm{292801}}^1$

素因数の和:292813

約数の個数: 24

約数和(自身を含む): 57096390

約数和(自身を除く): 36014718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292801, 585602, 878403, 1171204, 1756806, 2342408, 2635209, 3513612, 5270418, 7027224, 10540836, 21081672]

約数ペア:

[(1, 21081672), (2, 10540836), (3, 7027224), (4, 5270418), (6, 3513612), (8, 2635209), (9, 2342408), (12, 1756806), (18, 1171204), (24, 878403), (36, 585602), (72, 292801)]