21899776

素因数分解:

$2^9\times {\mathrm{42773}}^1$

素因数の和:42791

約数の個数: 20

約数和(自身を含む): 43757802

約数和(自身を除く): 21858026

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42773, 85546, 171092, 342184, 684368, 1368736, 2737472, 5474944, 10949888, 21899776]

約数ペア:

[(1, 21899776), (2, 10949888), (4, 5474944), (8, 2737472), (16, 1368736), (32, 684368), (64, 342184), (128, 171092), (256, 85546), (512, 42773)]