21433110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 51592032

約数和(自身を除く): 30158922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1697, 2105, 2526, 3394, 4210, 5091, 6315, 8485, 10182, 12630, 16970, 25455, 50910, 714437, 1428874, 2143311, 3572185, 4286622, 7144370, 10716555, 21433110]

約数ペア:

[(1, 21433110), (2, 10716555), (3, 7144370), (5, 4286622), (6, 3572185), (10, 2143311), (15, 1428874), (30, 714437), (421, 50910), (842, 25455), (1263, 16970), (1697, 12630), (2105, 10182), (2526, 8485), (3394, 6315), (4210, 5091)]