21184496

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3457}}^1$

素因数の和:3848

約数の個数: 20

約数和(自身を含む): 41164032

約数和(自身を除く): 19979536

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 3457, 6128, 6914, 13828, 27656, 55312, 1324031, 2648062, 5296124, 10592248, 21184496]

約数ペア:

[(1, 21184496), (2, 10592248), (4, 5296124), (8, 2648062), (16, 1324031), (383, 55312), (766, 27656), (1532, 13828), (3064, 6914), (3457, 6128)]