19859026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 15755054

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 1831, 3662, 5423, 10846, 20141, 31127, 40282, 53099, 62254, 106198, 342397, 584089, 684794, 902683, 1168178, 1805366, 9929513, 19859026]

約数ペア:

[(1, 19859026), (2, 9929513), (11, 1805366), (17, 1168178), (22, 902683), (29, 684794), (34, 584089), (58, 342397), (187, 106198), (319, 62254), (374, 53099), (493, 40282), (638, 31127), (986, 20141), (1831, 10846), (3662, 5423)]