21440616

素因数分解:

$2^3\times 3^1\times {\mathrm{893359}}^1$

素因数の和:893368

約数の個数: 16

約数和(自身を含む): 53601600

約数和(自身を除く): 32160984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 893359, 1786718, 2680077, 3573436, 5360154, 7146872, 10720308, 21440616]

約数ペア:

[(1, 21440616), (2, 10720308), (3, 7146872), (4, 5360154), (6, 3573436), (8, 2680077), (12, 1786718), (24, 893359)]