21084296

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5717}}^1$

素因数の和:6184

約数の個数: 16

約数和(自身を含む): 39625740

約数和(自身を除く): 18541444

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5717, 11434, 22868, 45736, 2635537, 5271074, 10542148, 21084296]

約数ペア:

[(1, 21084296), (2, 10542148), (4, 5271074), (8, 2635537), (461, 45736), (922, 22868), (1844, 11434), (3688, 5717)]