21347152

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1471}}^1$

素因数の和:2386

約数の個数: 20

約数和(自身を含む): 41433856

約数和(自身を除く): 20086704

約数列:

[1, 2, 4, 8, 16, 907, 1471, 1814, 2942, 3628, 5884, 7256, 11768, 14512, 23536, 1334197, 2668394, 5336788, 10673576, 21347152]

約数ペア:

[(1, 21347152), (2, 10673576), (4, 5336788), (8, 2668394), (16, 1334197), (907, 23536), (1471, 14512), (1814, 11768), (2942, 7256), (3628, 5884)]