21090944

素因数分解:

$2^7\times 7^1\times {\mathrm{23539}}^1$

素因数の和:23560

約数の個数: 32

約数和(自身を含む): 48021600

約数和(自身を除く): 26930656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23539, 47078, 94156, 164773, 188312, 329546, 376624, 659092, 753248, 1318184, 1506496, 2636368, 3012992, 5272736, 10545472, 21090944]

約数ペア:

[(1, 21090944), (2, 10545472), (4, 5272736), (7, 3012992), (8, 2636368), (14, 1506496), (16, 1318184), (28, 753248), (32, 659092), (56, 376624), (64, 329546), (112, 188312), (128, 164773), (224, 94156), (448, 47078), (896, 23539)]