21000886414073

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1\times {\mathrm{6907}}^1$

素因数の和:8142

約数の個数: 48

約数和(自身を含む): 23024281104000

約数和(自身を除く): 2023394689927

約数列:

[1, 19, 29, 359, 361, 551, 809, 6821, 6907, 10411, 10469, 15371, 23461, 129599, 131233, 197809, 200303, 290431, 292049, 445759, 2479613, 2493427, 3758371, 3805757, 5518189, 5587763, 8422499, 8469421, 47112647, 71908777, 72309383, 104845591, 106167497, 160027481, 162045127, 895140293, 1366266763, 2006006917, 2017182443, 3040522139, 3078857413, 25959068497, 38114131423, 58174200593, 58498290847, 724168497037, 1105309811267, 21000886414073]

約数ペア:

[(1, 21000886414073), (19, 1105309811267), (29, 724168497037), (359, 58498290847), (361, 58174200593), (551, 38114131423), (809, 25959068497), (6821, 3078857413), (6907, 3040522139), (10411, 2017182443), (10469, 2006006917), (15371, 1366266763), (23461, 895140293), (129599, 162045127), (131233, 160027481), (197809, 106167497), (200303, 104845591), (290431, 72309383), (292049, 71908777), (445759, 47112647), (2479613, 8469421), (2493427, 8422499), (3758371, 5587763), (3805757, 5518189)]