21888496

素因数分解:

$2^4\times 7^2\times {\mathrm{27919}}^1$

素因数の和:27941

約数の個数: 30

約数和(自身を含む): 49334640

約数和(自身を除く): 27446144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27919, 55838, 111676, 195433, 223352, 390866, 446704, 781732, 1368031, 1563464, 2736062, 3126928, 5472124, 10944248, 21888496]

約数ペア:

[(1, 21888496), (2, 10944248), (4, 5472124), (7, 3126928), (8, 2736062), (14, 1563464), (16, 1368031), (28, 781732), (49, 446704), (56, 390866), (98, 223352), (112, 195433), (196, 111676), (392, 55838), (784, 27919)]