21453144

素因数分解:

$2^3\times 3^1\times {\mathrm{893881}}^1$

素因数の和:893890

約数の個数: 16

約数和(自身を含む): 53632920

約数和(自身を除く): 32179776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 893881, 1787762, 2681643, 3575524, 5363286, 7151048, 10726572, 21453144]

約数ペア:

[(1, 21453144), (2, 10726572), (3, 7151048), (4, 5363286), (6, 3575524), (8, 2681643), (12, 1787762), (24, 893881)]