21476184

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8363}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 32722536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8363, 16726, 25089, 33452, 50178, 66904, 100356, 200712, 894841, 1789682, 2684523, 3579364, 5369046, 7158728, 10738092, 21476184]

約数ペア:

[(1, 21476184), (2, 10738092), (3, 7158728), (4, 5369046), (6, 3579364), (8, 2684523), (12, 1789682), (24, 894841), (107, 200712), (214, 100356), (321, 66904), (428, 50178), (642, 33452), (856, 25089), (1284, 16726), (2568, 8363)]