19339209

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5153}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 28862400

約数和(自身を除く): 9523191

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5153, 15459, 46377, 139131, 716267, 2148801, 6446403, 19339209]

約数ペア:

[(1, 19339209), (3, 6446403), (9, 2148801), (27, 716267), (139, 139131), (417, 46377), (1251, 15459), (3753, 5153)]