21494106

素因数分解:

$2^1\times 3^3\times {\mathrm{398039}}^1$

素因数の和:398050

約数の個数: 16

約数和(自身を含む): 47764800

約数和(自身を除く): 26270694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 398039, 796078, 1194117, 2388234, 3582351, 7164702, 10747053, 21494106]

約数ペア:

[(1, 21494106), (2, 10747053), (3, 7164702), (6, 3582351), (9, 2388234), (18, 1194117), (27, 796078), (54, 398039)]