21568416

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 56952000

約数和(自身を除く): 35383584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 398, 597, 796, 1129, 1194, 1592, 2258, 2388, 3184, 3387, 4516, 4776, 6368, 6774, 9032, 9552, 13548, 18064, 19104, 27096, 36128, 54192, 108384, 224671, 449342, 674013, 898684, 1348026, 1797368, 2696052, 3594736, 5392104, 7189472, 10784208, 21568416]

約数ペア:

[(1, 21568416), (2, 10784208), (3, 7189472), (4, 5392104), (6, 3594736), (8, 2696052), (12, 1797368), (16, 1348026), (24, 898684), (32, 674013), (48, 449342), (96, 224671), (199, 108384), (398, 54192), (597, 36128), (796, 27096), (1129, 19104), (1194, 18064), (1592, 13548), (2258, 9552), (2388, 9032), (3184, 6774), (3387, 6368), (4516, 4776)]