21818669

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2131411

約数列:

[1, 19, 47, 53, 461, 893, 1007, 2491, 8759, 21667, 24433, 47329, 411673, 464227, 1148351, 21818669]

約数ペア:

[(1, 21818669), (19, 1148351), (47, 464227), (53, 411673), (461, 47329), (893, 24433), (1007, 21667), (2491, 8759)]