2019909285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787489}}^1$

素因数の和:787522

約数の個数: 32

約数和(自身を含む): 3779952000

約数和(自身を除く): 1760042715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 787489, 2362467, 3937445, 7087401, 11812335, 14962291, 21262203, 35437005, 44886873, 74811455, 106311015, 134660619, 224434365, 403981857, 673303095, 2019909285]

約数ペア:

[(1, 2019909285), (3, 673303095), (5, 403981857), (9, 224434365), (15, 134660619), (19, 106311015), (27, 74811455), (45, 44886873), (57, 35437005), (95, 21262203), (135, 14962291), (171, 11812335), (285, 7087401), (513, 3937445), (855, 2362467), (2565, 787489)]