19599041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 6251839

約数列:

[1, 7, 11, 29, 67, 77, 131, 203, 319, 469, 737, 917, 1441, 1943, 2233, 3799, 5159, 8777, 10087, 13601, 21373, 26593, 41789, 61439, 96547, 149611, 254533, 292523, 675829, 1781731, 2799863, 19599041]

約数ペア:

[(1, 19599041), (7, 2799863), (11, 1781731), (29, 675829), (67, 292523), (77, 254533), (131, 149611), (203, 96547), (319, 61439), (469, 41789), (737, 26593), (917, 21373), (1441, 13601), (1943, 10087), (2233, 8777), (3799, 5159)]