19689230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10529}}^1$

素因数の和:10564

約数の個数: 32

約数和(自身を含む): 40940640

約数和(自身を除く): 21251410

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10529, 21058, 52645, 105290, 115819, 178993, 231638, 357986, 579095, 894965, 1158190, 1789930, 1968923, 3937846, 9844615, 19689230]

約数ペア:

[(1, 19689230), (2, 9844615), (5, 3937846), (10, 1968923), (11, 1789930), (17, 1158190), (22, 894965), (34, 579095), (55, 357986), (85, 231638), (110, 178993), (170, 115819), (187, 105290), (374, 52645), (935, 21058), (1870, 10529)]