21453352

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{7307}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 40340160

約数和(自身を除く): 18886808

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 7307, 14614, 29228, 58456, 2681669, 5363338, 10726676, 21453352]

約数ペア:

[(1, 21453352), (2, 10726676), (4, 5363338), (8, 2681669), (367, 58456), (734, 29228), (1468, 14614), (2936, 7307)]