21968548

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1031}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 44037504

約数和(自身を除く): 22068956

約数列:

[1, 2, 4, 7, 14, 28, 761, 1031, 1522, 2062, 3044, 4124, 5327, 7217, 10654, 14434, 21308, 28868, 784591, 1569182, 3138364, 5492137, 10984274, 21968548]

約数ペア:

[(1, 21968548), (2, 10984274), (4, 5492137), (7, 3138364), (14, 1569182), (28, 784591), (761, 28868), (1031, 21308), (1522, 14434), (2062, 10654), (3044, 7217), (4124, 5327)]