21933801993

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{11411}}^1$

素因数の和:11685

約数の個数: 32

約数和(自身を含む): 30320497152

約数和(自身を除く): 8386695159

約数列:

[1, 3, 67, 73, 131, 201, 219, 393, 4891, 8777, 9563, 11411, 14673, 26331, 28689, 34233, 640721, 764537, 833003, 1494841, 1922163, 2293611, 2499009, 4484523, 55811201, 100154347, 109123393, 167433603, 300463041, 327370179, 7311267331, 21933801993]

約数ペア:

[(1, 21933801993), (3, 7311267331), (67, 327370179), (73, 300463041), (131, 167433603), (201, 109123393), (219, 100154347), (393, 55811201), (4891, 4484523), (8777, 2499009), (9563, 2293611), (11411, 1922163), (14673, 1494841), (26331, 833003), (28689, 764537), (34233, 640721)]