9986419

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 10990080

約数和(自身を除く): 1003661

約数列:

[1, 19, 47, 53, 211, 893, 1007, 2491, 4009, 9917, 11183, 47329, 188423, 212477, 525601, 9986419]

約数ペア:

[(1, 9986419), (19, 525601), (47, 212477), (53, 188423), (211, 47329), (893, 11183), (1007, 9917), (2491, 4009)]