2017219930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{965177}}^1$

素因数の和:965214

約数の個数: 32

約数和(自身を含む): 4169568960

約数和(自身を除く): 2152349030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 965177, 1930354, 4825885, 9651770, 10616947, 18338363, 21233894, 36676726, 53084735, 91691815, 106169470, 183383630, 201721993, 403443986, 1008609965, 2017219930]

約数ペア:

[(1, 2017219930), (2, 1008609965), (5, 403443986), (10, 201721993), (11, 183383630), (19, 106169470), (22, 91691815), (38, 53084735), (55, 36676726), (95, 21233894), (110, 18338363), (190, 10616947), (209, 9651770), (418, 4825885), (1045, 1930354), (2090, 965177)]