19632207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11886513

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 569, 651, 1113, 1643, 1707, 3983, 4929, 11501, 11949, 17639, 30157, 34503, 52917, 90471, 123473, 211099, 370419, 633297, 934867, 2804601, 6544069, 19632207]

約数ペア:

[(1, 19632207), (3, 6544069), (7, 2804601), (21, 934867), (31, 633297), (53, 370419), (93, 211099), (159, 123473), (217, 90471), (371, 52917), (569, 34503), (651, 30157), (1113, 17639), (1643, 11949), (1707, 11501), (3983, 4929)]