19031144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216263}}^1$

素因数の和:216280

約数の個数: 16

約数和(自身を含む): 38927520

約数和(自身を除く): 19896376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216263, 432526, 865052, 1730104, 2378893, 4757786, 9515572, 19031144]

約数ペア:

[(1, 19031144), (2, 9515572), (4, 4757786), (8, 2378893), (11, 1730104), (22, 865052), (44, 432526), (88, 216263)]