21000519336

素因数分解:

$2^3\times 3^1\times {\mathrm{875021639}}^1$

素因数の和:875021648

約数の個数: 16

約数和(自身を含む): 52501298400

約数和(自身を除く): 31500779064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875021639, 1750043278, 2625064917, 3500086556, 5250129834, 7000173112, 10500259668, 21000519336]

約数ペア:

[(1, 21000519336), (2, 10500259668), (3, 7000173112), (4, 5250129834), (6, 3500086556), (8, 2625064917), (12, 1750043278), (24, 875021639)]