16189558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 15985802

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 503, 847, 1006, 1463, 1694, 2299, 2926, 3521, 4598, 5533, 7042, 9557, 11066, 16093, 19114, 32186, 38731, 60863, 66899, 77462, 105127, 121726, 133798, 210254, 426041, 735889, 852082, 1156397, 1471778, 2312794, 8094779, 16189558]

約数ペア:

[(1, 16189558), (2, 8094779), (7, 2312794), (11, 1471778), (14, 1156397), (19, 852082), (22, 735889), (38, 426041), (77, 210254), (121, 133798), (133, 121726), (154, 105127), (209, 77462), (242, 66899), (266, 60863), (418, 38731), (503, 32186), (847, 19114), (1006, 16093), (1463, 11066), (1694, 9557), (2299, 7042), (2926, 5533), (3521, 4598)]