19090945874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{49409}}^1$

素因数の和:49635

約数の個数: 64

約数和(自身を含む): 38648897280

約数和(自身を除く): 19557951406

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 193, 286, 386, 1001, 1351, 2002, 2123, 2509, 2702, 4246, 5018, 14861, 17563, 27599, 29722, 35126, 49409, 55198, 98818, 193193, 345863, 386386, 543499, 642317, 691726, 1086998, 1284634, 3804493, 4496219, 7065487, 7608986, 8992438, 9535937, 14130974, 19071874, 49458409, 66751559, 98916818, 104895307, 123967181, 133503118, 209790614, 247934362, 734267149, 867770267, 1363638991, 1468534298, 1735540534, 2727277982, 9545472937, 19090945874]

約数ペア:

[(1, 19090945874), (2, 9545472937), (7, 2727277982), (11, 1735540534), (13, 1468534298), (14, 1363638991), (22, 867770267), (26, 734267149), (77, 247934362), (91, 209790614), (143, 133503118), (154, 123967181), (182, 104895307), (193, 98916818), (286, 66751559), (386, 49458409), (1001, 19071874), (1351, 14130974), (2002, 9535937), (2123, 8992438), (2509, 7608986), (2702, 7065487), (4246, 4496219), (5018, 3804493), (14861, 1284634), (17563, 1086998), (27599, 691726), (29722, 642317), (35126, 543499), (49409, 386386), (55198, 345863), (98818, 193193)]