21588616

素因数分解:

$2^3\times 7^2\times {\mathrm{55073}}^1$

素因数の和:55093

約数の個数: 24

約数和(自身を含む): 47088270

約数和(自身を除く): 25499654

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55073, 110146, 220292, 385511, 440584, 771022, 1542044, 2698577, 3084088, 5397154, 10794308, 21588616]

約数ペア:

[(1, 21588616), (2, 10794308), (4, 5397154), (7, 3084088), (8, 2698577), (14, 1542044), (28, 771022), (49, 440584), (56, 385511), (98, 220292), (196, 110146), (392, 55073)]