15543824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51131}}^1$

素因数の和:51158

約数の個数: 20

約数和(自身を含む): 31701840

約数和(自身を除く): 16158016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51131, 102262, 204524, 409048, 818096, 971489, 1942978, 3885956, 7771912, 15543824]

約数ペア:

[(1, 15543824), (2, 7771912), (4, 3885956), (8, 1942978), (16, 971489), (19, 818096), (38, 409048), (76, 204524), (152, 102262), (304, 51131)]