16689762

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21614

約数の個数: 24

約数和(自身を含む): 37003824

約数和(自身を除く): 20314062

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21563, 43126, 64689, 129378, 194067, 388134, 927209, 1854418, 2781627, 5563254, 8344881, 16689762]

約数ペア:

[(1, 16689762), (2, 8344881), (3, 5563254), (6, 2781627), (9, 1854418), (18, 927209), (43, 388134), (86, 194067), (129, 129378), (258, 64689), (387, 43126), (774, 21563)]