21837626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 34280064

約数和(自身を除く): 12442438

約数列:

[1, 2, 23, 46, 653, 727, 1306, 1454, 15019, 16721, 30038, 33442, 474731, 949462, 10918813, 21837626]

約数ペア:

[(1, 21837626), (2, 10918813), (23, 949462), (46, 474731), (653, 33442), (727, 30038), (1306, 16721), (1454, 15019)]