21590744

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16763}}^1$

素因数の和:16799

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 26689576

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16763, 33526, 67052, 117341, 134104, 234682, 385549, 469364, 771098, 938728, 1542196, 2698843, 3084392, 5397686, 10795372, 21590744]

約数ペア:

[(1, 21590744), (2, 10795372), (4, 5397686), (7, 3084392), (8, 2698843), (14, 1542196), (23, 938728), (28, 771098), (46, 469364), (56, 385549), (92, 234682), (161, 134104), (184, 117341), (322, 67052), (644, 33526), (1288, 16763)]