19103671353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{831643}}^1$

素因数の和:831709

約数の個数: 32

約数和(自身を含む): 29806120960

約数和(自身を除く): 10702449607

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 22971, 831643, 2494929, 10811359, 15801217, 25780933, 32434077, 47403651, 77342799, 205415821, 335152129, 489837727, 616247463, 1005456387, 1469513181, 6367890451, 19103671353]

約数ペア:

[(1, 19103671353), (3, 6367890451), (13, 1469513181), (19, 1005456387), (31, 616247463), (39, 489837727), (57, 335152129), (93, 205415821), (247, 77342799), (403, 47403651), (589, 32434077), (741, 25780933), (1209, 15801217), (1767, 10811359), (7657, 2494929), (22971, 831643)]