21126738

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{5023}}^1$

素因数の和:5729

約数の個数: 16

約数和(自身を含む): 42322176

約数和(自身を除く): 21195438

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 5023, 10046, 15069, 30138, 3521123, 7042246, 10563369, 21126738]

約数ペア:

[(1, 21126738), (2, 10563369), (3, 7042246), (6, 3521123), (701, 30138), (1402, 15069), (2103, 10046), (4206, 5023)]