12991668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 36

約数和(自身を含む): 32004000

約数和(自身を除く): 19012332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 2999, 4332, 5998, 8997, 11996, 17994, 35988, 56981, 113962, 170943, 227924, 341886, 683772, 1082639, 2165278, 3247917, 4330556, 6495834, 12991668]

約数ペア:

[(1, 12991668), (2, 6495834), (3, 4330556), (4, 3247917), (6, 2165278), (12, 1082639), (19, 683772), (38, 341886), (57, 227924), (76, 170943), (114, 113962), (228, 56981), (361, 35988), (722, 17994), (1083, 11996), (1444, 8997), (2166, 5998), (2999, 4332)]