21621344

素因数分解:

$2^5\times {\mathrm{577}}^1\times {\mathrm{1171}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 42677208

約数和(自身を除く): 21055864

約数列:

[1, 2, 4, 8, 16, 32, 577, 1154, 1171, 2308, 2342, 4616, 4684, 9232, 9368, 18464, 18736, 37472, 675667, 1351334, 2702668, 5405336, 10810672, 21621344]

約数ペア:

[(1, 21621344), (2, 10810672), (4, 5405336), (8, 2702668), (16, 1351334), (32, 675667), (577, 37472), (1154, 18736), (1171, 18464), (2308, 9368), (2342, 9232), (4616, 4684)]