1921351654

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1\times {\mathrm{12239}}^1$

素因数の和:13775

約数の個数: 16

約数和(自身を含む): 2938628160

約数和(自身を除く): 1017276506

約数列:

[1, 2, 53, 106, 1481, 2962, 12239, 24478, 78493, 156986, 648667, 1297334, 18125959, 36251918, 960675827, 1921351654]

約数ペア:

[(1, 1921351654), (2, 960675827), (53, 36251918), (106, 18125959), (1481, 1297334), (2962, 648667), (12239, 156986), (24478, 78493)]