19339144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219763}}^1$

素因数の和:219780

約数の個数: 16

約数和(自身を含む): 39557520

約数和(自身を除く): 20218376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219763, 439526, 879052, 1758104, 2417393, 4834786, 9669572, 19339144]

約数ペア:

[(1, 19339144), (2, 9669572), (4, 4834786), (8, 2417393), (11, 1758104), (22, 879052), (44, 439526), (88, 219763)]