21761984

素因数分解:

$2^6\times {\mathrm{340031}}^1$

素因数の和:340043

約数の個数: 14

約数和(自身を含む): 43184064

約数和(自身を除く): 21422080

約数列:

[1, 2, 4, 8, 16, 32, 64, 340031, 680062, 1360124, 2720248, 5440496, 10880992, 21761984]

約数ペア:

[(1, 21761984), (2, 10880992), (4, 5440496), (8, 2720248), (16, 1360124), (32, 680062), (64, 340031)]