19005273287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{125737}}^1$

素因数の和:125919

約数の個数: 32

約数和(自身を含む): 25686764544

約数和(自身を除く): 6681491257

約数列:

[1, 7, 11, 13, 77, 91, 143, 151, 1001, 1057, 1661, 1963, 11627, 13741, 21593, 125737, 151151, 880159, 1383107, 1634581, 9681749, 11442067, 17980391, 18986287, 125862737, 132904009, 208849157, 246821731, 1461944099, 1727752117, 2715039041, 19005273287]

約数ペア:

[(1, 19005273287), (7, 2715039041), (11, 1727752117), (13, 1461944099), (77, 246821731), (91, 208849157), (143, 132904009), (151, 125862737), (1001, 18986287), (1057, 17980391), (1661, 11442067), (1963, 9681749), (11627, 1634581), (13741, 1383107), (21593, 880159), (125737, 151151)]